Solution-Average and standard deviations

Average and standard deviations

Reference no: EM131361353

We want to test a claim that we have reduced the average wait time at our bank from year one to year two. We have a sample of 40 wait times from each year, but the average and standard deviations for each year are not known. Which statistical test would we use to draw our hypothesis conclusion?

Reference no: EM131361353

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Average and standard deviations : We want to test a claim that we have reduced the average wait time at our bank from year one to year two. We have a sample of 40 wait times from each year, but the average and standard deviations for each year are not known. Which statistical test..

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Average and standard deviations

Reference no: EM131361353

Reference no: EM131361353

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