Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area 0.0072. z=(Type an integer or decimal rounded to two decimal places as needed.)

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.6: Rational Functions
Problem 11SC: Find the mean hourly cost when the cell phone described above is used for 240 minutes.
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Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area 0.0072.
Z= (Type an integer or decimal rounded to two decimal places as needed.)
C
Transcribed Image Text:Use the Standard Normal Table or technology to find the z-score that corresponds to the cumulative area 0.0072. Z= (Type an integer or decimal rounded to two decimal places as needed.) C
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