A. Suppose X ~ N(2, 5). What is the z-score of x = 2? (Enter an exact number as an integer, fraction, or decimal.) Suppose a normal distribution has a mean of three and a standard deviation of 1.5. What is the z-score of x = 2.5? (Round your answer to two decimal places.) z = Find ?. (Enter an exact number as an integer, fraction, or decimal.) X ~ N(7, 6) ? =

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A. Suppose X ~ N(2, 5). What is the z-score of x = 2? (Enter an exact number as an integer, fraction, or decimal.) Suppose a normal distribution has a mean of three and a standard deviation of 1.5. What is the z-score of x = 2.5? (Round your answer to two decimal places.) z = Find ?. (Enter an exact number as an integer, fraction, or decimal.) X ~ N(7, 6) ? =
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