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anonymous
 one year ago
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 25. Use the 689599.7 rule to find the following quantities. a. The percentage of scores less than 100 is _____%.
(Round to one decimal place as needed.)
b. The percentage of scores greater than 125 is ___%.
(Round to one decimal place as needed.)
c. The percentage of scores between 50 and 125 is _____%.
(Round to one decimal place as needed.)
anonymous
 one year ago
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 25. Use the 689599.7 rule to find the following quantities. a. The percentage of scores less than 100 is _____%. (Round to one decimal place as needed.) b. The percentage of scores greater than 125 is ___%. (Round to one decimal place as needed.) c. The percentage of scores between 50 and 125 is _____%. (Round to one decimal place as needed.)

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