Question: 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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