A medical researcher wishes to determine the percentage of females who take vitamins. He wishes to b
Question: A medical researcher wishes to determine the percentage of females who take vitamins. He wishes to be 99% confident that the estimate is within 2 percentage points of the true proportion. A recent study of 180 females showed that 25% took vitamins.
a. How large should the sample size be?
b. If no estimate of the sample proportion is available, how large should the sample be?
Price: $2.99
Solution: The solution consists of 2 pages
Deliverables: Word Document
Deliverables: Word Document
-
(See Solution) A researcher wishes to estimate the proportion of adult males who are under 5 feet 5 inches tall. Sh #19136
-
(Solved) The amount of time spent by North American adults watching television per day is normally distribute #22751
-
Solution: Using the t-distribution with the appropriate value for the degrees of freedom, show that the null h #17349
-
[Solved] Find the probability that a random z-score will be between -1.645 and 1.645. #1911
-
Math Homework Help
-
Math Solved Problems
