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To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists .: A В D E C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?

To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists .: A В D E C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?

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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To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists A D E B C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?
Transcribed Image Text:To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists A D E B C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?
To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists A D E B C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?
Transcribed Image Text:To test the desirability of a certain modification in typists, desks, 9 typists were given two tests of as nearly as possible the same nature, one on the desk in use and the other on the new type. The following difference in the number of words typed per minute were recorded : Typists A D E B C F G Increase in number of words 2 4 : 3 -1 4 -3 2 Do the data indicate the modification in desk promotes speed in tvpina ?
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