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Mr. Gregory White
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Basis for the range Rule of Thumb and the Empirical Rule. Find

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Basis for the range Rule of Thumb and the Empirical Rule. Find the indicated area under the curve of the standard normal distribution, then convert it to a percentage and fill in blank.

1. About ______% of the area between z= -2 and z= 2 (or within 2 standard deviations of the mean).
Submitted: 5 years ago.
Category: General
Expert:  Mr. Gregory White replied 5 years ago.

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