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answer with ti84 if possible 10) A local tennis pro-shop strings tennis rackets

ID: 3311705 • Letter: A

Question

   answer with ti84 if possible

10) A local tennis pro-shop strings tennis rackets at the tension (pounds per square inch) requested by 10) the customer. Recently a customer made a claim that the pro-shop consistently strings lower tensions, on average, than requested. To support this claim, the customer asked the pro shop to string 12 new rackets at 53 psi. Upon receiving the rackets, the customer measured the tension of each and calculated the following summary statistics : 51 psi s-24 psi. In order to conduct the test, the customer selected a significance level of a .05. Interpret this value. rackets at A) There is a 5% chance that the sample will be biased. B) The probability of making a Type II error is 0.95. C) The probability of concluding that the true mean is less than 53 psi when in fact it is equal to 53 psi is only .05. D) The smallest value of a that you can use and still reject Ho is 0.05. hrnio that hest cmpletes each statement or answers the question.

Explanation / Answer

C ) The probability of concluding that the true mean is less than 53 psi when in fact it is equal to 53 psi is only 0.05

The correct option is ( C ) .