A) What is the z-score of x = 3, if it is 1.1 standard deviations to the left of the mean? B) Suppose X ~ N(10, 1). What value of x has a z-score of −2.25? C) Suppose X ~ N(6, 3). What value of x is two standard deviations to the right of the mean? D) Suppose X ~ N(−1, 4). What is the z-score of x = 8?
A) What is the z-score of x = 3, if it is 1.1 standard deviations to the left of the mean? B) Suppose X ~ N(10, 1). What value of x has a z-score of −2.25? C) Suppose X ~ N(6, 3). What value of x is two standard deviations to the right of the mean? D) Suppose X ~ N(−1, 4). What is the z-score of x = 8?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 31E
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A) What is the z-score of x = 3, if it is 1.1 standard deviations to the left of the
B) Suppose X ~ N(10, 1). What value of x has a z-score of −2.25?
C) Suppose X ~ N(6, 3). What value of x is two standard deviations to the right of the mean?
D) Suppose X ~ N(−1, 4). What is the z-score of x = 8?
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