You interview a random sample of 50 adults. The results of the survey show that 46% of the adults said they were more likely to buy a product when there are free samples. At a=0.01, can you reject the claim that at least 58% of the adults are more likely to buy a product when there are free samples?
a) State the null and alternative hypotheses
b) Determine the critical value(s)
c) Find the z-test statistic
d) What is the result of the rest?
a. Reject the null hypothesis. The data provide insufficient evidence to reject the claim.
b. Fail to reject the null hypothesis. The data do not provide insufficient evidence to reject the claim.
c. Reject the null hypothesis. The data do not provide insufficient evidence to reject the claim.
d. Fail to reject the null hypothesis. The data provide insufficient evidence to reject the claim.