The bottom 80% of a normal distribution is below what z-score? Group of answer choices Z = +0.84 Z = -1.28 Z = +1.28 Z = -0.84
The bottom 80% of a normal distribution is below what z-score? Group of answer choices Z = +0.84 Z = -1.28 Z = +1.28 Z = -0.84
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 3GP
Related questions
Question
The bottom 80% of a normal distribution is below what z-score?
Group of answer choices
Z = +0.84
Z = -1.28
Z = +1.28
Z = -0.84
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