Question: assume that a set is normally distributed with a mean of 120 and a standard deviation of 25. use the 68-95-99.7 rule to find the

assume that a set is normally distributed with a mean of 120 and a standard deviation of 25. use the 68-95-99.7 rule to find the following quantities

the percentage of scores less than 120

the percentage of scores greater than 145

the percentage of scores between 70 and 145

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