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Please use the following information to answer questions 3d-3g: A random sample of n = 25 individuals is selected from a population with µ = 20, and a treatment is administered to each individual in the sample. After treatment, the sample mean is found to be x̅ = 22.2 with SS = 384.   3d. Which of the following represents the critical region for this mentioned sample (MUST SHOW WORK FOR THIS PROBLEM)?   a. t = 2.064 b. t = ±1.711 c. t = 1.711 d. t = ±2.064     3e. Compute the test statistic (t-observed) for the mentioned sample (MUST SHOW WORK FOR THIS PROBLEM).   3f. Based on the calculated test statistic, would you reject the null hypothesis established in question 3a (MUST SHOW WORK FOR THIS PROBLEM)?   a. yes b. no     3g. Based on the previously conducted steps, can it be concluded that the treatment had a significant effect (MUST SHOW WORK FOR THIS PROBLEM)? Group of answer choices a. yes b. no

Please use the following information to answer questions 3d-3g: A random sample of n = 25 individuals is selected from a population with µ = 20, and a treatment is administered to each individual in the sample. After treatment, the sample mean is found to be x̅ = 22.2 with SS = 384.   3d. Which of the following represents the critical region for this mentioned sample (MUST SHOW WORK FOR THIS PROBLEM)?   a. t = 2.064 b. t = ±1.711 c. t = 1.711 d. t = ±2.064     3e. Compute the test statistic (t-observed) for the mentioned sample (MUST SHOW WORK FOR THIS PROBLEM).   3f. Based on the calculated test statistic, would you reject the null hypothesis established in question 3a (MUST SHOW WORK FOR THIS PROBLEM)?   a. yes b. no     3g. Based on the previously conducted steps, can it be concluded that the treatment had a significant effect (MUST SHOW WORK FOR THIS PROBLEM)? Group of answer choices a. yes b. no

MATLAB: An Introduction with Applications
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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Please use the following information to answer questions 3d-3g:

A random sample of n = 25 individuals is selected from a population with µ = 20, and a treatment is administered to each individual in the sample. After treatment, the sample mean is found to be x̅ = 22.2 with SS = 384.

 

3d. Which of the following represents the critical region for this mentioned sample (MUST SHOW WORK FOR THIS PROBLEM)?
 
a. t = 2.064
b. t = ±1.711
c. t = 1.711
d. t = ±2.064
 
 

3e. Compute the test statistic (t-observed) for the mentioned sample (MUST SHOW WORK FOR THIS PROBLEM).

 
3f. Based on the calculated test statistic, would you reject the null hypothesis established in question 3a (MUST SHOW WORK FOR THIS PROBLEM)?
 
a. yes
b. no
 
 

3g. Based on the previously conducted steps, can it be concluded that the treatment had a significant effect (MUST SHOW WORK FOR THIS PROBLEM)?

Group of answer choices
a. yes
b. no
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