Mathematics, 09.12.2020 21:30, fanny1211

The SAT mathematics scores in the state of Florida for this year are approximately normally distributed with a mean of 500 and a standard deviation of 100.
Using the empirical rule, what is the probability that a randomly selected score lies between 500 and 700? Express your answer as a decimal

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The SAT mathematics scores in the state of Florida for this year are approximately normally distribu...