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When 14 different second-year medical students at Bellevue Hospital measured the blood pressure of same person, they obtained results given below. Suppose that population standard deviation is known to be 10mmHg and samples are from Normal population, test a= 0.01 if blood pressure reading is different from 135mmHg

138,130,135,140,120,125,120,130,130,144,143,140,130,150.

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