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How many tissues should a package of tissues contain? Researchers have determined that a person uses...

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Statistics

How many tissues should a package of tissues contain?Researchers have determined that a person uses an average of 61tissues during a cold. Suppose a random sample of 10,000 peopleyielded the following data on the number of tissues used during acold:

X-bar (mean): 47

s= 20

α= 0.01

Conduct a hypothesis test based on the data and be sure to writeout all of the steps (hypothesis, test statistic, statisticaldecision and practical decision)

Answer & Explanation Solved by verified expert
3.7 Ratings (376 Votes)
Given that the sample size is andsample mean sample standard deviation The hypotheses areSince the sample size is very large we    See Answer
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