Question

According to Time magazine (May 28, 2012), 33% of people in the United States have sleep-walked at least once in their lives. Suppose a random sample of 200 people showed that 42 reported sleepwalking. Carry out the first two steps of a hypothesis test that will test whether the proportion of people who have sleep walked is 0.33. Use a significance level of 0.05. Explain how you would fill in the required TI calculator entries for p0, x, n, and prop shown in the figure.


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  • CreatedJuly 16, 2015
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