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A manager wishes to determine whether the mean times required to complete a certain task differ...

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Basic Math

A manager wishes to determine whether the mean timesrequired to complete a certain task differ for two levels ofemployee training. He randomly selected seven employees with eachof the two levels of training (Beginner and Advanced). Further, hewants to know if the time (in minutes) is different for males andfemales. The data is summarized in the table.

 
Employee
Male
Female
Male
Female
1
20.3
14.3
15.2
19.3
2
19.7
19.5
14.2
18.4
3
27.6
16.5
8.9
18.1
4
25.8
13.8
9.7
15.9
5
26.2
12.4
10.5
17.8
6
20.4
11.8
15.1
17.0
7
24.3
14.2
12.0
16.8
Total
164.3
102.5
85.6
123.3
Mean
23.47
14.64
12.22
17.61
GT
164.3+102.5+85.6+123.3=475.7

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A manager wishes to determine whether the mean times required to complete a certain task differ for two levels of employee training He randomly selected seven employees with each of the    See Answer
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