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QUESTIONS Q1. ) Based on the random sample, find out a point estimate of the proportion of the corporation employees with no training. Q.2.) find

QUESTIONS

Q1. ) Based on the random sample, find out a point estimate of the proportion of the corporation employees with no training. Q.2.) find out a point estimate of the mean salary of the corporation employees with no training. Q.3) Develop a 90% confidence interval for the mean salary of the corporation employees with no training.

I have had a couple of people trying to answer my questions but I find difficult to understand their Interpretation. Please can you make a clear numbering of the answers, if possible use a spread sheet please to clearly indentify which question you are answering. Thanks. DATA:

Salary Training RANDOM
46543.7 No 549
48336.1 Yes 359
56047.4 Yes 125
53480.7 Yes 178
58384.1 Yes 587
52235.1 Yes 855
49134.1 Yes 50
46201.7 No 346
58977.3 Yes 692
43364.5 No 985
51447 Yes 411
57304.5 Yes 94
47891.7 Yes 44
53804.2 Yes 755
52808.2 Yes 103
49325.2 Yes 829
55253.6 No 44
49484.2 No 598
45881.1 Yes 403
52286.4 No 169
55479.3 No -98
51384.1 Yes 439
48398.5 No 512
51260.3 No 721
52194.4 Yes 789
54923.1 Yes -43
46593.2 No 918
48672.4 No 677
52034.9 Yes 476
48889.5 No -43
51670.9 No 640
52403.8 Yes 608
53131 No 666
54595.8 Yes 974
56082.9 Yes 23
53069.3 Yes 811
54775.6 Yes 423
54772.4 Yes -85
55186.3 Yes 763
43271.9 Yes 962
46981.2 No 276
56301.4 No 234
46682.2 Yes 298
44019.9 Yes 174
51111.7 No 398
53983.7 Yes 483
47429 Yes 260
55009.1 No 445
48368.3 Yes 818
49755.7 Yes 97
52306.9 Yes 695
48209.1 Yes 20
50861.2 Yes 9
49472.2 No 152
51722.7 No -21
57610.8 Yes 791
53332.8 No 711
54333.7 Yes -1
55760.7 No -77
45886.7 Yes 988
53559.5 No 834
51290.6 Yes 790
53725.7 No 983
52081.5 Yes 184
53891.5 Yes 715
58371.5 No 225
54106.8 Yes 197
52170.1 Yes 454
50578.5 No 705
51377.3 No 125
56117.2 Yes 643
60038.6 Yes 141
42591.1 Yes 46
51738.9 No 628
55426.3 No 589
51753 Yes 405
55218.7 Yes 63
50792 No -36
61104.3 No 563
52504.1 Yes 84
51095.5 Yes 740
53963 Yes -75
51894.1 Yes 809
46042.1 No 670
57035.6 No 456
51579 Yes 876
52214.2 Yes 343
59078.1 Yes 183
51882.1 Yes 624
54820.5 Yes 380

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