A variable is normally distributed with mean 20 and standard deviation 7. Use your graphing calculator each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as n a) Find the area to the left of 22. 0.6124 b) Find the area to the left of 16. 0.2839 c) Find the area to the right of 17. 0.6659 d) Find the area to the right of 26. e) Find the area between 16 and 27. OF

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
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A variable is normally distributed with mean 20 and standard deviation 7. Use your graphing calculator
each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as ne
a) Find the area to the left of 22.
0.6124
b) Find the area to the left of 16.
0.2839
c) Find the area to the right of 17. 0.6659
d) Find the area to the right of 26.
e) Find the area between 16 and 27.
४
Transcribed Image Text:A variable is normally distributed with mean 20 and standard deviation 7. Use your graphing calculator each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as ne a) Find the area to the left of 22. 0.6124 b) Find the area to the left of 16. 0.2839 c) Find the area to the right of 17. 0.6659 d) Find the area to the right of 26. e) Find the area between 16 and 27. ४
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