QUESTION 1 1 points Save A Ch7 Inverse Norm 4: If a the heights of adult American males are normally distributed with a mean of 67.2 inches and a standard deviation of 4.25 inches, then what sample average height would mark the 97th percentile from samples of size 400? O a. 75.19 inches O b. 59.21 inches O c. 67.5995 inches O d. 67.406 inches QUESTION 2 1 points Save Ans CH7 Norm 1b: hs If a normal distribution has a mean of 98.6 and a standard deviation of 0.42, then what would be the probability of finding, from a sample of size 400, a sample average with a value of 98.65 or less? O a. 0.9913 O b. 0.0087 O c. 0.9918 O d. 0.0082 QUESTION 3 1 points Save Answe