2 poin CH7 z 1: A normally distributed population has a mean of 72 and a standard deviation of 11. What is the z-score of the sample average 82 from samples of size 359? (round to nearest hundredth) QUESTION 14 2 point Ch7 inverse norm 7: The population of adult American male heights are normally distributed with a mean of 68.1 inches and a standard deviation of 4.48 inches. If a random sample of 266 such heights are selected, what sample average score would be the eighth decile for all such sample averages? Round to the nearest tenth. QUESTION 15 2 points Sigma xhar 3 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Answers Sav