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When 75 patients were randomly selected, the mean length of wait time was found to be...

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Basic Math

When 75 patients were randomly selected, the mean length of waittime was found to be 28 days and the standard deviation was 5.6days. Because of waiting issues, wait times would slightly go up.What would be the steps to test the claim that wait times have amean of LESS THAN 38 days if you used a 0.05 significancelevel?

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Solution Given thatPopulation mean 38Sample mean 28Sample standard deviation s 56Sample size n 75Level of significance 005This is a left    See Answer
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