According to the CDC, the mean systolic blood pressure for A…

According to the CDC, the mean systolic blood pressure for American adults is 122 mm Hg. A doctor claims that the mean systolic blood pressure for American men is different from this. In a random sample of 500 American men, he found the mean systolic blood pressure to be 124 mm Hg with a standard deviation of 30 mm Hg. At the 0.05 level of significance, what decision should be made for the appropriate test of the doctor’s claim?

According to the CDC, the mean systolic blood pressure for A…

According to the CDC, the mean systolic blood pressure for American adults is 122 mm Hg. A doctor claims that the mean systolic blood pressure for American men is different from this. In a random sample of 500 American men, he found the mean systolic blood pressure to be 124 mm Hg with a standard deviation of 30 mm Hg. What is the approximate p-value for the appropriate test for the doctor’s claim?