QUESTION 5 An investment analyst wants to establish whether there is a change in the mean rate of return for 9 types of investments The analyst selected a sample of 129 and conducted an ANOVA test that is shown as follows. Variation SS df MS F Between (Treatment) Within (Error) 321 Total 829 The Within (Error) mean squares is equal to? (Round answer to three decimal places ex. 2.091)

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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Question
Q5
If there arek populations beling sal
O True
O False
QUESTION 5
An investment analyst wants to establish whether there is a change in the mean rate of return for 9 types of investments The analyst selected a sample of 129 and conducted an
ANOVA test that is shown as follows.
Variation
SS
df
MS
F
Between
321
(Treatment)
Within (Error)
Total
829
The Within (Error) mean squares is equal to?
(Round answer to three decimal places ex. 2.091)
QUESTION 6
In a car factory, we have many shift supervisors whom the distribution of their weekly wages follows the normal distribution with a Z score is -1.57, a mean is 764, and a stand
deviation is 4.
lick Save and Submit to save and submit. Click Save All Answers to save all answers.
144HZ
ace
Transcribed Image Text:If there arek populations beling sal O True O False QUESTION 5 An investment analyst wants to establish whether there is a change in the mean rate of return for 9 types of investments The analyst selected a sample of 129 and conducted an ANOVA test that is shown as follows. Variation SS df MS F Between 321 (Treatment) Within (Error) Total 829 The Within (Error) mean squares is equal to? (Round answer to three decimal places ex. 2.091) QUESTION 6 In a car factory, we have many shift supervisors whom the distribution of their weekly wages follows the normal distribution with a Z score is -1.57, a mean is 764, and a stand deviation is 4. lick Save and Submit to save and submit. Click Save All Answers to save all answers. 144HZ ace
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