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Mathematics, 03.08.2019 21:10 millie54

Sat scores were originally scaled so that the scores for each section were approximately normally distributed with a mean of 500 and a standard deviation of 100. use the empirical rule to estimate the probability that a randomly selected student gets with a section score of 700 or better.
a. 2.5%
b. 95%
c. 5%
d. 97.5%

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