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A Massachusetts state police officer measured the speed of 100 motorists on the Massachusetts Turnpike and found that 70 exceeded the posted speed limit by more than 10 miles per hour.The police officer claims that more than 60% of motorists drive at least 10 miles per hour more than the posted speed on the Turnpike.
A)Specify the null and alternative hypotheses to test the officer's claim.
B)Calculate the value of the test statistic.
C)At the 5% significance level,what is (are)the critical value(s)to test the officer's claim?
D)At the 5% significance level,does the evidence support the officer's claim?
Mere Exposure Effect
An effect that occurs when people hold a positive attitude toward a stimulus simply because they have been exposed to it repeatedly.
Classical Music
A genre of music that spans a period from roughly the 11th century to the present day, characterized by its complex structure and written in musical notation.
Attitude
Evaluation of a stimulus; can range from positive to negative.
Liked
The feeling of being appreciated or preferred by others, often measured by positive reactions in social and digital contexts.
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