Find the z-score corresponding to a score of X= 40 and the X value corresponding to z = 0.25 for each of the following distributions. a. μ = 50 and σ = 20 b. μ = 50 and σ = 4 c. μ = 30 and σ = 8 d. μ = 30 and σ = 4
Find the z-score corresponding to a score of X= 40 and the X value corresponding to z = 0.25 for each of the following distributions. a. μ = 50 and σ = 20 b. μ = 50 and σ = 4 c. μ = 30 and σ = 8 d. μ = 30 and σ = 4
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 2CST
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Find the z-score corresponding to a score of X= 40 and the X value corresponding to z = 0.25 for each of the following distributions.
a. μ = 50 and σ = 20
b. μ = 50 and σ = 4
c. μ = 30 and σ = 8
d. μ = 30 and σ = 4
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