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7. to the left of z = 2.78 1. 5 8. at most z =-

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

Section7.5: Percents

Problem 57WE

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[Number7-8] Use probability notation in your final answer. Determine each of the following areas + show these graphically.

7. to the left of z = 2.78
8. at most z
1.5
=-

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