題組內容

6. Each employee in the NTUST Corporation was given a language test. Given that the test scores are normally distributed with a mean of 65 and a standard deviation of 8. A simple random sample of 16 is taken from the population of 10000.63525afd73212.jpg

I. What is the probability that the average language test in the sample (63525a00cea64.jpg) will be greater than 68.92? (5 points)