What is the chi-square test stat for the following problem? Utilize the accompanying contingency table toanswer parts a through e below.R₁R₂R3C₁Full data setC₂214183146b. Calculate the expected values for each of the cells.C₁C₂R₁115.8144.2R₂147.4183.6R3172.8215.2(Round to one decimal place as needed.)c. Compute the chi-square test statistic for the hypothesis test.x² = (Round to two decimal places as needed.)46148242HA: The mean of one variable is equal to the mean of the other variable.C. Ho: The two variables are independent.HA: The two variables are not independent.D. Ho: The mean of one variable is equal to the mean of the other variable.HA: The mean of one variable is not equal to the mean of the other variable.

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answer parts a through e below. R₁ R₂ R3 C₁ b. Calculate the expected values for each of the cells. 46 148 242 HA: The mean of one variable is equal to the mean of the other variable. C. Ho: The two variables are independent. HA: The two variables are not independent. O D. Ho: The mean of one variable is equal to the mean of the other variable. HA: The mean of one variable is not equal to the mean of the other variable. C₂ 214 183 146

answer parts a through e below. R₁ R₂ R3 C₁ b. Calculate the expected values for each of the cells. 46 148 242 HA: The mean of one variable is equal to the mean of the other variable. C. Ho: The two variables are independent. HA: The two variables are not independent. O D. Ho: The mean of one variable is equal to the mean of the other variable. HA: The mean of one variable is not equal to the mean of the other variable. C₂ 214 183 146

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

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What is the chi-square test stat for the following problem?

Utilize the accompanying contingency table to
answer parts a through e below.
R₁
R₂
R3
C₁
Full data set
C₂
214
183
146
b. Calculate the expected values for each of the cells.
C₁
C₂
R₁
115.8
144.2
R₂
147.4
183.6
R3
172.8
215.2
(Round to one decimal place as needed.)
c. Compute the chi-square test statistic for the hypothesis test.
x² = (Round to two decimal places as needed.)
46
148
242
HA: The mean of one variable is equal to the mean of the other variable.
C. Ho: The two variables are independent.
HA: The two variables are not independent.
D. Ho: The mean of one variable is equal to the mean of the other variable.
HA: The mean of one variable is not equal to the mean of the other variable.

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Follow-up Questions

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Follow-up Question

What is the appropriate critical value for the following?

Utilize the accompanying
contingency table to answer parts a
through e below.
R₁1
R₂
R3
x²0.10
R₁
R₂
R3
=
C₁
Full data set
C₂
214
183
146
b. Calculate the expected values for each of the cells.
C₁
C₂
115.8
144.2
147.4
183.6
172.8
215.2
(Round to one decimal place as needed.)
c. Compute the chi-square test statistic for the hypothesis test.
x² = 125.82 (Round to two decimal places as needed.)
d. Determine the appropriate critical value and reach a decision for the
hypothesis test. Use a significance level of 0.10.
(Round to two decimal places as needed.)
46
148
242
MA. me mean vivit valable is not equal to the mean on the
other variable.

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