Question
Hello Expert,any help on this please? Can I have it on a spread sheet please and have the answers numbered accurately (ii, iii, and iv)
Hello Expert,any help on this please?
Can I have it on a spread sheet please and have the answers numbered accurately (ii, iii, and iv)
Qii) Based on the random sample), find out a point estimate of the proportion of the corporation employees with no training. iii) find out a point estimate of the mean salary of the corporation employees with no training. iv) Develop a 90% confidence interval for the mean salary of the corporation employees with no training. Here is the Data:
| Salary | Training | RANDOM |
| 46543.7 | No | 153 |
| 48336.1 | Yes | 905 |
| 56047.4 | Yes | 380 |
| 53480.7 | Yes | 144 |
| 58384.1 | Yes | 325 |
| 52235.1 | Yes | 349 |
| 49134.1 | Yes | 275 |
| 46201.7 | No | 573 |
| 58977.3 | Yes | 715 |
| 43364.5 | No | 184 |
| 51447 | Yes | 603 |
| 57304.5 | Yes | 153 |
| 47891.7 | Yes | 40 |
| 53804.2 | Yes | -13 |
| 52808.2 | Yes | 661 |
| 49325.2 | Yes | -78 |
| 55253.6 | No | 153 |
| 49484.2 | No | 65 |
| 45881.1 | Yes | 908 |
| 52286.4 | No | 916 |
| 55479.3 | No | 27 |
| 51384.1 | Yes | 443 |
| 48398.5 | No | 712 |
| 51260.3 | No | 242 |
| 52194.4 | Yes | -73 |
| 54923.1 | Yes | 129 |
| 46593.2 | No | 591 |
| 48672.4 | No | 710 |
| 52034.9 | Yes | 856 |
| 48889.5 | No | 546 |
| 51670.9 | No | 259 |
| 52403.8 | Yes | 285 |
| 53131 | No | 301 |
| 54595.8 | Yes | 233 |
| 56082.9 | Yes | 222 |
| 53069.3 | Yes | 169 |
| 54775.6 | Yes | 12 |
| 54772.4 | Yes | 490 |
| 55186.3 | Yes | 985 |
| 43271.9 | Yes | 39 |
| 46981.2 | No | 840 |
| 56301.4 | No | 886 |
| 46682.2 | Yes | -94 |
| 44019.9 | Yes | 708 |
| 51111.7 | No | 361 |
| 53983.7 | Yes | 711 |
| 47429 | Yes | 42 |
| 55009.1 | No | 5 |
| 48368.3 | Yes | 176 |
| 49755.7 | Yes | 796 |
| 52306.9 | Yes | 998 |
| 48209.1 | Yes | 890 |
| 50861.2 | Yes | 355 |
| 49472.2 | No | 40 |
| 51722.7 | No | 392 |
| 57610.8 | Yes | 615 |
| 53332.8 | No | 673 |
| 54333.7 | Yes | 443 |
| 55760.7 | No | 827 |
| 45886.7 | Yes | 688 |
| 53559.5 | No | 77 |
| 51290.6 | Yes | 777 |
| 53725.7 | No | 971 |
| 52081.5 | Yes | -75 |
| 53891.5 | Yes | 117 |
| 58371.5 | No | 744 |
| 54106.8 | Yes | 27 |
| 52170.1 | Yes | 424 |
| 50578.5 | No | 419 |
| 51377.3 | No | 469 |
| 56117.2 | Yes | 250 |
| 60038.6 | Yes | 993 |
| 42591.1 | Yes | -17 |
| 51738.9 | No | 459 |
| 55426.3 | No | 941 |
| 51753 | Yes | 654 |
| 55218.7 | Yes | 457 |
| 50792 | No | 625 |
| 61104.3 | No | 883 |
| 52504.1 | Yes | 614 |
| 51095.5 | Yes | 788 |
| 53963 | Yes | 532 |
| 51894.1 | Yes | 253 |
| 46042.1 | No | 987 |
| 57035.6 | No | 269 |
| 51579 | Yes | 486 |
| 52214.2 | Yes | 729 |
| 59078.1 | Yes | 110 |
| 51882.1 | Yes | 553 |
| 54820.5 | Yes | 114 |
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Precalculus
Authors: Michael Sullivan
9th edition
321716835, 321716833, 978-0321716835
