In the American Heart Association journal Hypertension,

Last updated: 7/28/2022

In the American Heart Association journal Hypertension, researchers report that individuals who practice Transcendental Meditation (TM) lower their blood pressure significantly. If a random sample of 225 male TM practitioners meditate for 8.5 hours per week with a standard deviation of 2.25 hours, does that suggest that, on average, men who use TM meditate more than 8 hours per week? What is the critical value? (A)± 1.645 (B)1.645 (C) -1.645 (D) not in the table