The Ministry of Health claims that the average number ofpatients seen by doctors during the cold season is 25 a day.Several doctors say that this estimate is too low. Assume that theMinistry of Health wants to investigate this issue and takes asample of 14 doctors which gives a mean of 27 patients foryesterday. The standard deviation of the sample is 2.5 patients.Using a significance level of 0.05, can the Ministry of Healthconclude that the mean number of patients per doctor is greaterthan 25? The daily number of patients is normally distributed.
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