Mathematics, 24.11.2021 01:00 netflixacc0107

HELP!! Question 1: What percentage of the scores are within one standard deviation of the mean (±1)? Please include the range of values for this deviation and the exact values from the data set that are included in this range.

Question 2: What percentage of the scores are within two standard deviations of the mean (±2)? Please include the range of values for this deviation and the exact values from the data set that are included in this range.

Set of Data: 77, 45, 72, 56, 98, 60, 70, 89, 50, 80, 95, 70, 34, 77, 65, 70, 70, 82, 86, 86

Mean: 71.6
SD: 16.15

Answers: 3

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HELP!! Question 1: What percentage of the scores are within one standard deviation of the mean (±1...