Statstics z-score

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1. Luz and Amber, of “He Wasn’t Stat Enough For Me!” found that the stress levels of statistics students before an exam is found to be normally distributed with a mean of 7.08 and a standard deviation of 0.63. Find the probability that the average stress level (on a scale 1 to 10) of 25 randomly selected “stats” students will be more than 6.25. 

1. What is the population mean? (1pts.)

b.Solve the problem, using a bell curve. (3pts.)