Mathematics, 11.03.2022 04:50 miathegreat

Diastolic blood pressure for diabetic women has a normal distribution with unknown mean and a standard deviation equal to 10 mmHg. Researchers want to know if the mean DBP of diabetic women is equal to the mean DBP among the general public, which is known to be 76 mmHg. A sample of 10 diabetic women is selected and their mean DBP is calculated as 85mmHg. Required:
a. Conduct the appropriate hypothesis test at the 0.01 significance level.
b. What would a Type-1 error in example setting be?

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