A Massachusetts State Police Officer Measured the Speed of 100

question 21

Essay

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?

• 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?

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Definitions:

Breach Of Contract

The violation of any agreed-upon terms or conditions in a binding contract, which can lead to legal consequences for the party in breach.

Designated Contract

A specific agreement set apart for a unique purpose or recognized formally in a particular context.

Anticipatory Breach

Repudiation of a contract before performance is due.

Void Ab Initio

A term referring to agreements or contracts that are considered null from the start due to illegality or inability to enforce.