DeVry Chicago STATISTICS 221 Use technology to help you test Latest

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DeVry Chicago STATISTICS 221 Use technology to help you test Latest

 

Use technology to help you test the claim about the population mean U, at a given level of significance , a using the given sample sample statistics. Assume the population is normally distributed

Claim u > 1290; a=0.04; o=200.87; sample statistics : x = 1315.64, n=250

 

The standardized test statistic is

Determine the p-value.

p=

 

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DeVry Chicago STATISTICS 221 Use technology to help you test Latest

Best DeVry Chicago STATISTICS 221 Use technology to help you test Latest

DeVry Chicago STATISTICS 221 Use technology to help you test Latest