Healthy human body temperatures are normally distributed with a mean of 98.6 degrees f and a standard deviation of 0.28 degrees F. What percent of samples of size 49 would have an average temperature above 98.7 degrees F? O a. 0.62% O b. 2.5% O c. 25% O d. 99.38% QUESTION 2 1 points Save Answer Ch7 Norm Interval 3a: Suppose the heights of adult American males are normally distributed with a mean of 66.5 inches and a standard deviation of 3.56. What would be the upper boundary, in inches, of a symmetric, centered interval that contained all the sample averages , from samples of size 43, that are within 2.09 standard deviation units of the mean? Round to the nearest hundredth. QUESTION 3 1 points Save Answer CH7 Z Table 1: Using the table, the area to the left of the z score 2.05 would be O a. 0.0202 O b. 0.0062 O c. 0.9798 O d. 0.9938 Click Save and Submit to save and submit. Click Save All Answers to save all answers