A. Suppose X ~ N(2, 3). What value of x has a z-score of −0.71? (Enter an exact number as an integer, fraction, or decimal.) B. Suppose X ~ N(3, 2). What value of x is two standard deviations to the right of the mean? (Enter an exact number as an integer, fraction, or decimal.) C. Suppose X ~ N(−1, 4). What is the z-score of x = 2? (Enter an exact number as an integer, fraction, or decimal.) z =
A. Suppose X ~ N(2, 3). What value of x has a z-score of −0.71? (Enter an exact number as an integer, fraction, or decimal.) B. Suppose X ~ N(3, 2). What value of x is two standard deviations to the right of the mean? (Enter an exact number as an integer, fraction, or decimal.) C. Suppose X ~ N(−1, 4). What is the z-score of x = 2? (Enter an exact number as an integer, fraction, or decimal.) z =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 2GP
Related questions
Question
A.
Suppose
X ~ N(2, 3).
What value of x has a z-score of −0.71? (Enter an exact number as an integer, fraction, or decimal.)
B.
Suppose
X ~ N(3, 2).
What value of x is two standard deviations to the right of the mean? (Enter an exact number as an integer, fraction, or decimal.)
C.
Suppose
X ~ N(−1, 4).
What is the z-score of
x = 2?
(Enter an exact number as an integer, fraction, or decimal.)
z =
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