v Question Completion Status: The data point seperating the lower 80% of the data from the upper 20% would be the 80th percentile O a. TRUE O b. FALSE QUESTION 36 1 points Save Ans Norm Interval 2: Suppose the heights of adult American males are normally distributed with a mean of 68.3 inches and a standard deviation of 4.21. What would be the upper boundary, in inches, of a symmetric, centered interval that contained all the data within 2.29 standard deviation units of the mean? Round to the nearest hundredth. QUESTION 37 1 points Save Ans Norm 1: If a normal distribution has a mean of 32 and a standard deviation of 6, then what would be the probability of finding a random data point with a value of 41.5 or less? O a. 0.0571 O b. 1.58 O c. -1.58 O d. 0.9429 Click Save and Submit to save and submit. Click Save All Answers to save all answers