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The following are the test scores of two groups (MBS and Chemical Science) on a statistics test: MBS –                         10,   5,   6,   7,   10,   6,   7,   8,   6,   5   Chemical Science –    7,   3,   5,   7,   8,   4,   5,   6,   3,   2   a) Is there any significant difference between the test scores of the two groups? b) Calculate the 90% confidence interval for μ1 –μ2 (rounded off to four decimals).

The following are the test scores of two groups (MBS and Chemical Science) on a statistics test: MBS –                         10,   5,   6,   7,   10,   6,   7,   8,   6,   5   Chemical Science –    7,   3,   5,   7,   8,   4,   5,   6,   3,   2   a) Is there any significant difference between the test scores of the two groups? b) Calculate the 90% confidence interval for μ1 –μ2 (rounded off to four decimals).

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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The following are the test scores of two groups (MBS and Chemical Science) on a statistics test:

MBS –                         10,   5,   6,   7,   10,   6,   7,   8,   6,   5

 

Chemical Science –    7,   3,   5,   7,   8,   4,   5,   6,   3,   2

 

a) Is there any significant difference between the test scores of the two groups?

b) Calculate the 90% confidence interval for μ1 –μ2 (rounded off to four decimals).

[Note: Do all calculation round off to three decimals.]

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