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In the normal distribution (the area under the normal curve): The area (at and) below the mean (z = 0.00) is % ___.  of the area. The area between z = -1.00 and z = +1.00 is approximately ____.  % of the area. The area between z = +1.00 and z = +2.00 is approximately  _____. % of the area. The area between z = -2.00 and z = +2.00 is approximately  ____ % of the area.

In the normal distribution (the area under the normal curve): The area (at and) below the mean (z = 0.00) is % ___.  of the area. The area between z = -1.00 and z = +1.00 is approximately ____.  % of the area. The area between z = +1.00 and z = +2.00 is approximately  _____. % of the area. The area between z = -2.00 and z = +2.00 is approximately  ____ % of the area.

Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter7: Applying Fractions
Section7.2: Proportions
Problem 48WE
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In the normal distribution (the area under the normal curve):

The area (at and) below the mean (z = 0.00) is % ___.  of the area.

The area between z = -1.00 and z = +1.00 is approximately ____.  % of the area.

The area between z = +1.00 and z = +2.00 is approximately  _____. % of the area.

The area between z = -2.00 and z = +2.00 is approximately  ____ % of the area.

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