. Let X be a measurement of a patient's blood pressure, which follows the normal distribution with...
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. Let X be a measurement of a patient's blood pressure, which follows the normal distribution with = 5 mmHg center around the true blood pressure. Let the null hypothesis be that the patient's blood pressure is = 120, and the alternative hypothesis H1 : > 120 with significance level = 0.05? Supposed that the patient's blood pressure is measure to be 135 mmHg.
- (a) Is it a one-sided test? Identify and explain your rationale.
- (b) Calculate the p-value.
- (c) Calculate critical value and find the rejection region.
- (d) Draw a conclusion.
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