The director of the Wisconsin Department of Business Licensing is looking for ways to improve employee...

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The director of the Wisconsin Department of Business Licensingis looking for ways to improve employee productivity. Specifically,she would like to see an improvement in the percentage ofapplications that employees process correctly. The directorrandomly selects 50 employees and gather data on the percentage ofapplications each one correctly processed last month. On therecommendation of a consultant, the director has these 50 employeescomplete a 3-day workshop on Proactive Synergy RestructuringTechniques. At the end of the month following the training, thedirector collects the application processing data for the same 50employees.
Help the director analyze these data by conducting a hypothesistest. From a statistical point of view, what can you tell thedirector?
employee score1 score2
1 93 91
2 94 96
3 98 100
4 94 96
5 92 94
6 95 97
7 98 100
8 96 98
9 94 96
10 98 100
11 96 98
12 91 93
13 96 98
14 94 97
15 92 90
16 98 100
17 97 99
18 96 98
19 98 99
20 90 92
21 96 95
22 90 92
23 90 93
24 94 96
25 98 96
26 96 98
27 92 94
28 96 93
29 92 94
30 96 94
31 95 97
32 90 92
33 96 98
34 96 98
35 94 95
36 96 98
37 94 96
38 98 97
39 93 95
40 97 99
41 92 91
42 95 97
43 99 98
44 91 93
45 93 95
46 95 97
47 92 95
48 96 98
49 93 95
50 97 98

Answer & Explanation Solved by verified expert

4.4 Ratings (657 Votes)

First enter Data into EXCELWe have to find the sample meanExcel command is AVERAGESelect dataNow we have to find samplestandard deviationExcel command is See Answer

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employee	score1	score2
1	93	91
2	94	96
3	98	100
4	94	96
5	92	94
6	95	97
7	98	100
8	96	98
9	94	96
10	98	100
11	96	98
12	91	93
13	96	98
14	94	97
15	92	90
16	98	100
17	97	99
18	96	98
19	98	99
20	90	92
21	96	95
22	90	92
23	90	93
24	94	96
25	98	96
26	96	98
27	92	94
28	96	93
29	92	94
30	96	94
31	95	97
32	90	92
33	96	98
34	96	98
35	94	95
36	96	98
37	94	96
38	98	97
39	93	95
40	97	99
41	92	91
42	95	97
43	99	98
44	91	93
45	93	95
46	95	97
47	92	95
48	96	98
49	93	95
50	97	98