QUESTION 18 - 1 POINT The population mean body temperature of the human body under normal conditions is accepted to be 98.6 F. Jason is a pre-med student who is skeptical of this claim so he selects a random sample of 47 people to record their body temperatures. The sample mean body temperature is 98.30% F with a sample standard deviation of 0.80% F. The test statistic t for a hypothesis test of Ho : / = 98.6 versus Ha : u / 98.6 ist ~ -2.57. if 0.01