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?