In: Statistics and Probability
According to a 2017 AAA survey, 35% of Americans planned to take a family vacation (a vacation more than
50 miles from home involving two or more immediate family members). Suppose a recent survey of 300
randomly selected Americans found that 115 planned on taking a family vacation. Use a significance level
to test the claim that the proportion of Americans planning a family vacation has changed since 2017.
a) State the hypotheses.
b) Calculate the test statistic.
c) Find the P-value and the critical value(s). Label the value(s) you found on the sketches below.
d) State the initial conclusion regarding the null hypothesis .
e) State the final conclusion in your own words that addresses the original claim.
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