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...


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

Extracted 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<br>were given two tests of as nearly as possible the same nature, one on the desk in use and<br>the other on the new type. The following difference in the number of words typed per<br>minute were recorded :<br>Typists<br>A<br>D E<br>B<br>C<br>F<br>G<br>Increase in number of words<br>2<br>4<br>:<br>3<br>-1<br>4<br>-3<br>2<br>Do the data indicate the modification in desk promotes speed in tvpina ?<br>

Extracted 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 ?

Jun 06, 2022
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