A medical journal published the results of a study to compare the effectiveness of handwashing with soap and handrubbing with alcohol. Health care workers who used handrubbing had a mean bacterial count of 32 per hand with a standard deviation of 60. Health care workers who used handwashing had a mean bacterial count of 63 per hand with a standard deviation of 105. In a random sample of 50 health care workers, all using the same method of cleaning their hands, the mean bacterial count per hand, x, is greater than 65. Give your opinion on whether this sample of workers used handrubbing with alcohol or dweebing with
A medical journal published the results of a study to compare the effectiveness of handwashing with soap and handrubbing with alcohol. Health care workers who used handrubbing had a mean bacterial count of 32 per hand with a standard deviation of 60. Health care workers who used handwashing had a mean bacterial count of 63 per hand with a standard deviation of 105. In a random sample of 50 health care workers, all using the same method of cleaning their hands, the mean bacterial count per hand, x, is greater than 65. Give your opinion on whether this sample of workers used handrubbing with alcohol or dweebing with
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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options for first to blanks : 1- between 0.05 and 0.20 /2- greater than 0.20 / 3- less than 0.2
options for last blank : 1- handrubbing with alcohol / 2- handwashing with soap
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