(a) What is the mean number of adults who have hypertension? (b) What is the standard deviation of the number of adults who have hypertension? Round your final answer to 4 digits after the decimal point biood presure). A semple of 25 edith is atudiod. (a) What is the mean number of adults who have hypertension? 2 points (b) What is the standard deviation of the number of adults who have hypertension? Round your final answer to 4 digits after the decimal point 3 points.