20. Find the z-score that corresponds to P15?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
Question
Solve #20
that corresponds to a z = -0.93?
me mean is 19 and a standard deviation is 3.7 fon a normally distributed variable, what is the z-score to
represent the x value of 14.9?
20. Find the z-score that corresponds to P15?
21. The mean weight of infants is normally distributed with a mean of 6.7 pounds and the standard deviation is
pounds. What percent of infants have weights between 5 and 8 pounds?
Transcribed Image Text:that corresponds to a z = -0.93? me mean is 19 and a standard deviation is 3.7 fon a normally distributed variable, what is the z-score to represent the x value of 14.9? 20. Find the z-score that corresponds to P15? 21. The mean weight of infants is normally distributed with a mean of 6.7 pounds and the standard deviation is pounds. What percent of infants have weights between 5 and 8 pounds?
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