Maxforce, Inc., manufactures racquetball racquets by two different manufacturing processes (A and B). Because the management of this company is interested in estimating the difference between the average time it takes each process to produce a racquet, they select independent samples from each process. The results of the samples are shown below.
a.Develop a 95% confidence interval estimate for the difference between the average time of the two processes.
b.Is there conclusive evidence to prove that one process takes longer than the other? If yes, which process? Explain.
Definitions:
Form W-2
An annual form issued by employers to each employee, reporting the employee's yearly wages and the amount of taxes withheld from their paycheck.
Federal Unemployment Taxes
Taxes imposed on employers to fund the federal government's oversight and support of state unemployment insurance programs.
Employer
An individual or organization that hires and pays for the services of employees in exchange for their labor.
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