Question: show work please Question 4 -/10 A set of test scores is normally distributed with a mean of 700 and a standard deviation of 300

show work please show work please Question 4 -/10 A set of test

Question 4 -/10 A set of test scores is normally distributed with a mean of 700 and a standard deviation of 300 What percent of test takers will score less than 400? 0 8096 -43% 3) 84.196 15.9% Question 5 -/10 A set of test scores is normally distributed with a mean of so and a standard deviation of 30 What score is necessary to reach the 80th percentile? 75.2 84.16 3 12.2% 80

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