In testing a hypothesis about two population means, it the t distribution is used, which of the following assumptions is required? a Both populations are normally distributed. b Both population means are the same c The samples size are equal d The standard deviation are not the same
In testing a hypothesis about two population means, it the t distribution is used, which of the following assumptions is required? a Both populations are normally distributed. b Both population means are the same c The samples size are equal d The standard deviation are not the same
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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In testing a hypothesis about two population means, it the t distribution is used, which of the following assumptions is required?
a
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Both populations are
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b
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Both population means are the same
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c
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The
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d
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The standard deviation are not the same
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