1.Listed below are recoded diastolic blood pressures (in mm Hg) of a sample of females from a rural area.

Use a 0.10 significance level to test the claim that the sample is from a population with a mean that is lower than 71 mm Hg.Assume that the population standard deviation of is 5.7 mm Hg and that the population follows a Normal Distribution.

68 68 72 73 65 74 73 72 68 65 65 73 66 71 68 74 66 71 65 73

5975 70 56 66 75 68 75 62 72

State the null and alternative hypotheses.

What is the Rejection rule?

What is the p-value?

What is your conclusion?

Is the claim valid?