Take a look at our abundant list of Probability solutions available
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[Solution] Suppose a woman has a probability of .6 of giving birth to a boy and that the sex of one child is in #16620
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Solution: Consider the following Binomial experiment, a salesperson contacts 6 potential customers a day. From #16621
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[Solution] Consider the following Poisson Distribution experiment, customers normally arrive at the teller at t #16622
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(Solved) How many combinations of 3 can be obtained from a group of 5? #16623
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[Solved] How many permutations of 3 can be obtained from a group of 5? #16624
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(Solved) Identifying Probability Values a. Hector is asked if he will be able to go on the class trip to Aust #16631
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Solution: Cards Suppose we select two cards without replacement from a standard 52-card deck. (a) What is the #16632
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(Solved) Binomial Distribution Table Assume that 85% of the cars on a freeway are traveling faster than 75 m #16633
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[Solution] Using Binomial Distribution Formula P(x)={}_{n}{C_x}{{p}^x}{{q}^{(n-x)}} An unfair coin (weighted) #16634
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(See Solution) a) The governing board of a small corporation consists of the chairman and six other memb #16672
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[Solution] A customs official has determined that about thirty percent of citizens returning from ab #16673
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(Solved) The probability is 1 in 4,000,000 that a single auto trip in the United States will result in a fata #16705
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[Solution] A prescription drug manufacturer claims that only 10% of all new drugs that are shown to be effectiv #16738
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(See Solution) As the vice president of marketing for Sparkling Clean dishwasher detergent, you have recently becom #16739
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[Solution] A process follows the binomial distribution with n = 10 and p = 4. Find a. P(x = 4) b. P(x ? 9) c. #16902
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(Solved) The time it takes to travel from home to the office is normally distributed when µ = 25 minutes and #16903
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[Solution] The three different media outlets of radio, Internet, and newspaper are to be offered on weekends or #16934
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[Solved] Let X have a Pareto(α ) distribution. Determine the distribution of ln X. What kind of distrib #16937
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[Solved] Let X be a continuous random variable. Express the distribution function and probability density of #16938
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[Solved] Let W have a U(π ,2pi) distribution. What is larger: E( sin (W)) or sin (E(W)) ? #16939
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[Solved] Let X_1,X_2,...,X_n be n independent RV with the same distribution function F (a) Prove that for an #16941
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[Solution] Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of the schedul #17016
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[Solved] A study of the checkout lines at the Safeway Supermarket in the South Strand area revealed that betw #17017
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(Solved) A soft drink bottling company maintains records concerning the number of unacceptable bottles of sof #17036
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Solution: The owner of a restaurant serving Continental-style entrees was interested in studying ordering patt #17037
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[Solution] Unsolicited commercial e-mail messages containing product advertisements, commonly referred to as sp #17038
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[Solution] Determine whether the given procedure results in a binomial distribution. If not state the reason wh #17042
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[Solved] Assume that a procedure yields a binomial distribution with a trial repeated n times. Use the binomi #17043
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Solution: Find the probability of at least 2 girls in 9 births. Assume that male and female births are equally #17044
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(See Solution) Because of all the knowledge you have obtained in QA6610, and its value to your company, you have de #17062
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[Solved] The number of hurricanes hitting the coast of Florida annually has a Poisson distribution with a mea #17073
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[Solution] A computer crashes in accordance with a Poisson Process, with a mean rate of one crash every 36 hour #17074
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[Solution] A fair die is rolled 5 times. A success is rolling a 2. Find: a) P(roll NO 2"s) b) P(roll at lea #17162
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(Solved) A fair die is rolled 5 times. A success is getting a "3" Find a) P (getting four "3"'s) b) P (gett #17166
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[Solution] An advertising agency is hired to introduce a new product. The agency claims that after its campaign #17169
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[Solved] Based on historical data, the probability that a major league pitcher pitches a no-hitter in a game #17196
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[Solved] In the decade 1982 through 1991, 10 employees working at the Amoco Company chemical research center #17198
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[Solved] As part of the required annual New York State auto inspection, a new emissions test is required. Bas #17278
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[Solution] An experiment results in one of five outcomes with the following probabilities: P(A1)=0.35, P(A2)=0 #17279
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[Solved] The table below describes the smoking habits of a group of asthma sufferers. Nonsmoker Occasional R #17282
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Solution: Based on past records 7% of the loans authorized by the branch manager of a local bank each month wi #17284
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[Solution] Consider an experiment in which you flip four fair coins. Identify the possible outcomes of this exp #17305
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[Solution] I consider a person a genius with a IQ higher than 140. If I pick a person at random from the popula #17331
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(See Solution) There has been developed a new surgical procedure that is alleged successful in 80% of the time. Sup #17421
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[Solved] A lot contains 12 items and 4 are defective. If three items are drawn at random from the lot, withou #17671
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(See Solution) At a college, 70 percent of the students are women and 50 percent of the students receive a grade of #17672
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[Solved] If A and B are independent events, P(A)=.2 and P(B)=.7, determine P(A B) (Hint: requires the use #17673
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[Solution] The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective ca #17674
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(Solved) An important part of the customer service responsibilities of a cable company relates to the speed w #17675
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(See Solution) Internet search sites compete for users because they sell advertising space on their sites an #17724
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[Solved] How many children do women give birth to during their childbearing years? Choose at random an #17725
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[Solved] A local company has been in trouble recently over hiring male applicants rather than female applican #17738
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[Solved] You are thinking about playing a lottery. The rules: you buy a ticket, choose 3 different numbers fr #17763
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(Solved) In each of the situations below, determine whether it is reasonable to use a binomial distribution f #17764
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[Solved] Five people take seats at a round table in random fashion. There are a total of 10 seats at the tabl #17780
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[Solution] A random variable X is distributed uniformly between 9 and 21. Let f(x) and F (x) be the probability #17781
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[Solution] Joe is throwing rocks at a plastic bottle floating in the middle of a pond. Suppose that the probabi #17782
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Solution: The average length of a phone call is 5 minutes and the length of a phone call follows an exponentia #17835
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(Solved) Given the probability density function f(x)={ (1)/(20)x^3 1≤ x≤ 3 #17841
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[Solved] Total Quality Management (TQM) has been defined as responsive customer service through continuously #17917
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Solution: Suppose you roll a 6 sided die 600 times and get a one 66 times, a two 150 times, a three 12 #17918
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(Solved) You roll two fair dice. a.) What is the sample space for this experiment? b.) What is the #17919
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[Solution] A new postoperative procedure is administered to a number of patients in a large hospital. #17920
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Solution: Suppose you have the experiment of flipping a fair coin three times. a.) State the sample #17921
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Solution: Suppose you choose four cards from a fair deck. a.) If you choose the cards with replacemen #17922
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[Solution] Supreme Chocolate claims its ice cream tastes so good you can distinguish it from all other #17923
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[Solved] The US Energy Department states that 60% of all US households have ceiling fans. In addition, 29% of #17938
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(See Solution) The question, "Do you smoke?" was asked of 100 people. Results are shown below. a) Out of 100 peopl #17939
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[Solved] A company owns 400 laptops. Each laptop has an 8% probability of not working. You randomly select 20 #17940
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(See Solution) Consider an interval (a,b) where the random variable X is uniformly distributed with mean equal to 8 #17942
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[Solution] Willow Brook National Bank operates a drive up teller window that allows customers to complete bank #18090
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[Solution] In the Willow Brook National Bank waiting line system (see problem 1) assume that the service times #18091
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Solution: Use the single channel drive up bank teller operation referred to in problems 1-3 to determine the p #18093
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[Solution] The reference desk of a university library receives requests for assistance, assume that a Poisson p #18094
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(Solved) Develop a worksheet simulation for the following problem. The management of Ladeira Manufacturing Co #18095
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(See Solution) A town has three pet shops - ‘Andersons Animals’, ‘Pauline’s Pet Emporium’ and ‘Best Friends’. One w #18107
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[Solution] Where do we encounter Binomial or Poisson processes in everyday life? #18156
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[Solution] Shown in the following table are the reported annual deaths of males aged 75 or over from 1 of the 5 #18218
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[Solution] Out of every 100 cars that start in the Maryland Grand Prix race, only 60 finish. Two cars are enter #18219
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[Solved] A review of the records at Lander Community College revealed the following ethnic breakdown of the s #18220
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[Solution] (a) How many bit strings of length 6 are there? Explain. (b) How many bit strings of length 6 are th #18251
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(Solved) A women has 9 close friends. (a) In how many ways can she invite five of these to dinner #18252
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[Solved] A coin flipped eight times where each flip comes up either heads or tails. How many possible outcome #18260
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[Solution] What is the probability of scoring 118 on the Stanford-Binet IQ test if the mean is 100 and the SD i #18312
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[Solution] Compute the percentage value for the following K values using Chebychef rule 1 - 1/k2: 4/3, 5/4, 2.6 #18318
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[Solution] Assume events A and B are mutually exclusive. Find the following probabilities, where P(A) = .6 and #18321
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[Solution] The output of a firm that produces small, inexpensive electronic parts is classifies as follow: (a) #18322
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Solution: If P(A|B) = 0.2, P(B) = 0.4, and P(A) = 0.3, what is P(A or B)? #18323
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[Solution] Find the value of x if the random variable X is normally distributed with mean 50 and variance 36. ( #18327
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Solution: A hospital wants to determine whether it needs to add a specialist to its staff. Five percent of the #18342
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[Solution] (apts.) A bowl contains 1 red, 1 black, and 1 yellow jellybean. a) Two jellybeans are selected in su #18395
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[Solved] How many seven digit telephone numbers are possible if digits can be repeated? #18396
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[Solution] A doctor has five patients to visit in the next hour. How many different ways can he accompl #18397
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(See Solution) Using the numbers 0, 2, 4, 6, and 8, a salesman wants to construct a three-digit number. How many di #18398
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(See Solution) A license plate must have 4 letters. The first letter must be N, the second and third letter #18399
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Solution: How many different ways can a moviegoer select three movies from a possible choice of nine m #18400
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[Solved] A coin is tossed 9 times. How many different outcomes are there? #18401
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[Solved] A new car buyer had the choice of 3 body styles, 2 engines and 7 colors. How many different #18402
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[Solved] How many different 3-letter permutations can be formed from the letters in the word "count". #18403
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[Solution] A committee of 6 people must be selected from 9 men and 8 women. How many ways can this be d #18404
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[Solution] How many ways can 5 books be arranged on a shelf, if they can be selected from 11 books? #18405
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[Solution] When a card is drawn from a deck, find the probability of getting a) diamond b) a 5 or a hea #18406
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