[Answered] The inferential z-test differs from the single-sample t-test in that the ____

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Author Question: The inferential z-test differs from the single-sample t-test in that the _____ is estimated in the ... (Read 85 times)

viki

Hero Member
Posts: 525

on: Jun 20, 2018

The inferential z-test differs from the single-sample t-test in that the _____ is estimated in the t-test.

a. sample standard deviation
b. population standard deviation
c. sample variance
d. population variance

Question 2

The following figure could be labeled _____.

a. platykurtic
b. leptokurtic
c. positively skewed
d. negatively skewed

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diana chang

Sr. Member
Posts: 288

Reply #1 on: Jun 20, 2018

Answer to Question 1

b

Answer to Question 2

d

viki

Hero Member
Posts: 525

Reply #2 on: Jun 20, 2018

Thank you!

diana chang

Sr. Member
Posts: 288

Reply #3 on: Jun 20, 2018

Happy to help

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