Compare the weekday and holiday hours of sleep

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For these questions, the data set is given at this text's website. Assume that the data sets are from random samples and the distributions are Normal.

a. Find a 95% confidence interval for the difference between means, state whether it captures 0, and explain what that shows about the means.

b. Perform a hypothesis test to see whether the means are significantly different using a significance level of 0.05. Explain your conclusion clearly.

Sleep Hours Compare the weekday and weekend/holiday hours of sleep. Each pair of numbers is from one randomly selected person.

This is a different set of data from the one in the chapter. (Source: StatCrunch Survey: Responses to Sleep survey. Owner: scsurvey)

Reference no: EM131796803

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