Mathematics, 23.08.2019 06:30, 2020IRodriguez385

Given a mean of 8 and a standard deviation of 0.7, within how many standard deviations of the mean do the values 7.7, 8.4, 9, 8, and 6.9 fall?
2
1
0
3

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Given a mean of 8 and a standard deviation of 0.7, within how many standard deviations of the mean d...