[Solution Library] 4.A telephone survey gives 601 consumers two choices: Do they prefer Coke or Pepsi? Exactly 248 of those surveyed state that they prefer Coke.
Question:
4.A telephone survey gives 601 consumers two choices: Do they prefer Coke or Pepsi? Exactly 248 of those surveyed state that they prefer Coke. Assuming that a = 0.02, test the hypothesis that the proportion of the population that prefers Coke is 70%.
State the null and alternate hypotheses
Calculate the sample proportion
Calculate the value of the test statistic.
-Determine the critical value(s).
State your decision: Should the null hypothesis be rejected?
Deliverable: Word Document 
(Step-by-Step) 5.Two groups of ten sprinters run 100 meters. The times
(Steps Shown) A machine produces 5-inch nails. A sample of 12 nails was
(See Solution) A sample of size n = 20 is selected from a normal
(All Steps) A random sample of 41 observations was selected from
![[All Steps] An insurance company states that](/images/solutions/MC-solution-library-60853.jpg "[All Steps] An insurance company states that 75% of its claims")
[All Steps] An insurance company states that 75% of its claims
Properties of the Standard Normal Distribution - MathCracker.com