In a set of 110 act scores where the mean is 25 and the


In a set of 110 ACT scores where the mean is 25 and the standard deviation is 4.69, how many scores are expected to be lower than 20.31 (one standard deviation below the mean)? How many of the 110 scores are expected to be below 34.38 (two standard deviations above the mean)?

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Business Management: In a set of 110 act scores where the mean is 25 and the
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