Suppose that a normal population of adult American male heights has a standard deviation of 3.93. If a sample of size 183 were taken, what would be the value of the standard error of the sample mean? Round to three decimal places QUESTION 16 2 points CH7 Inverse z 2: A normally distributed population has a mean of 98.60 and a standard deviation of 0.397. What is the sample average from samples of size 958 that has a z-score of -2.24? (round to nearest hundredth) QUESTION 17 2 points CH7 z 3: A normally distributed population has a mean of 67.05 and a standard deviation of 3.22. What is the z-score of the sample average 66.46 from samples of size 228? (round to nearest hundredth) 2 points