Body temperatures of healthy adults have a bell shaped distribution with a mean of 98.20℉ and a standard deviation of 0.62℉. a. What percent of healthy adults with body temperatures within 2 standard...

Body temperatures of healthy adults have a bell shaped distribution with a mean of 98.20℉ and a standard deviation of 0.62℉.



a. What percent of healthy adults with body temperatures within 2 standard deviation of the mean?



b. What percent of healthy adults with body temperatures greater than 98.82℉.



c. What is the probability that you randomly select a healthy adult with body temperature within 97.59℉ ??? 98.32℉



d. If you randomly select two healthy adults and record their body temperature and the first has a z-score of - 0.33 and second has a z-score of -0.35. Which adult had the warmer temperature?