Z-score-critical values-hypothesis

Reference no: EM13106523

Population blood pressure (BP) of patients is normally distributed, with a mean of 127, and standard deviation of 8. A random sample of 49 patients in the hospital found an average BP of 125. Find the z score test value, list the critical values (alpha = 5%), and indicate the hypothesis test results for a

a) one-tailed (right)

Reference no: EM13106523

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