Doctors at a technology research facility randomly assigned people to use computer keyboards in two rooms. In one room a group of people typed a manuscript using standard keyboards, while in the other room a second group of people typed the same manuscript using ergonomic keyboards to see if those people could type more words per minute. The table shows the resulting data. Standard Ergonomic Words per Words pec minute minute 12 43 35 35 38 21 28 18 58 45 52 40 36 42 37 69 52 38 19 47 24 46 63 58
Doctors at a technology research facility randomly assigned people to use computer keyboards in two rooms. In one room a group of people typed a manuscript using standard keyboards, while in the other room a second group of people typed the same manuscript using ergonomic keyboards to see if those people could type more words per minute. The table shows the resulting data. Standard Ergonomic Words per Words pec minute minute 12 43 35 35 38 21 28 18 58 45 52 40 36 42 37 69 52 38 19 47 24 46 63 58
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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Transcribed Image Text:Perform a two-sample t-test.
↑
standard error = type your answer...
t-score= type your answer...
P-Value = type your answer...
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Transcribed Image Text:Doctors at a technology research facility randomly assigned people to use computer keyboards in two rooms. In one room a group of people
typed a manuscript using standard keyboards, while in the other room a second group of people typed the same manuscript using ergonomic
keyboards to see if those people could type more words per minute. The table shows the resulting data.
Standard Ergonomic
Words per
Words per
minute
minute
12
43
38
35
21
35
28
69
18
58
45
52
40
36
42
37
52
38
19
47
24
46
63
58
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