The table shows the amounts of caffeine (in milligrams) in 16-ounce servings for a random sample of
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The table shows the amounts of caffeine (in milligrams) in 16-ounce servings for a random sample of beverages. At \(\alpha=0.01\), can you conclude that the distribution of the amounts of caffeine in at least one beverage is different from the others?
(a) identify the claim and state \(H_{0}\) and \(H_{a}\),
(b) find the critical value and identify the rejection region,
(c) find the test statistic \(H,\)
(d) decide whether to reject or fail to reject the null hypothesis,
(e) interpret the decision in the context of the original claim.
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Related Book For
Elementary Statistics Picturing The World
ISBN: 9781292260464
7th Global Edition
Authors: Betsy Farber, Ron Larson
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