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A pizza place recently hired additional drivers and as a result now claims that its average...

A pizza place recently hired additional drivers and as a result now claims that its average delivery time for orders is under 45 minutes. A sample of 41 customer deliveries was​ examined, and the average delivery time was found to be 41.5 minutes.​ Historically, the standard deviation for delivery time is 10.7 minutes. Using alphaequals0.10​,

A. determine the p-value for this test using excel steps

Math   Statistics-And-Probability   
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