In a head-to-head taste test of store-brand foods versus national brands, Consumer Reports found that it was
Question:
a. State the null and alternative hypothesis to be tested. Is this a one- or a two-tailed test?
b. Suppose that, of the 35 food categories used for the taste test, the national brand was found to be better than the store brand in eight of the taste comparisons. Use this information to test the hypothesis in part a. Use α = .01. What practical conclusions can you draw from the results?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Introduction To Probability And Statistics
ISBN: 9781133103752
14th Edition
Authors: William Mendenhall, Robert Beaver, Barbara Beaver
Question Posted: