Question 1 (1 point) Let X be the sample mean, and s be the sample standard deviation. According to the “empirical rul

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Question 1 (1 point) Let X be the sample mean, and s be the sample standard deviation. According to the “empirical rul

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Question 1 (1point)
Let X be the sample mean, and s be the samplestandard deviation. According to the “empirical rule”, what percentof the sample data lies in the following intervals:
(a) between X-s and X+s
(b) between X-2s and X+2s
(c) between X-3s and X+3s
Question 1 options:
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