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in a research you belive the average waititme is more than 45 minutes. to support your claim you took a sample of 64 patients and

in a research you belive the average waititme is more than 45 minutes. to support your claim you took a sample of 64 patients and calcuated the average waitime to be 50 minutes with the standard deviaition of 16 minutes. test your claim at 5% significance level. the decision is to

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