Essay
A law enforcement agent believes that at least 88% of the drivers stopped on Saturday nights for speeding are under the influence of alcohol. A sample of 66 drivers who were stopped for speeding on a Saturday night was taken. Eighty percent of the drivers in the sample were under the influence of alcohol.
a.State the null and alternative hypotheses.
b.Compute the test statistic.
c.Using the p-value approach, test the hypotheses at the .05 level of significance.
Correct Answer:
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a.H0: P 
0.88
Ha: P < ...View Answer
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Correct Answer:
Verified
0.88Ha: P < ...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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