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Name: About 300 secretaries work in a government agency. Their average keyb
Uploaded: 2024-03-20T07:07:12.000Z
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Description: About 300 secretaries work in a government agency. Their average keyboard usage rate is 65 words per minute and the standard deviation is 6 words. In order to increase this average, a course is organized for all secretaries. After the course, the

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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About 300 secretaries work in a government agency. Their average keyboard usage rate is 65 words per minute and the standard deviation is 6 words. In order to increase this average, a course is organized for all secretaries. After the course, the keyboard usage speed of a randomly selected group of secretaries among the trainees was found as follows. Has the course had an impact? Indicate which test you did, your results; n, mean and st. deviation, in tabulate. 71 86 77 76 74 60 64 76 73 61 80 75 78 66

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