2.) Use the random sample below:

1. Test if the mean salary of the corporation employees with training is significantly different from the employees without training.
2. Develop the appropriate hypotheses to test the claim.
3. With a 5% level of significance, test the hypothesis.
4. What can you conclude?

Salary Training Rand

1. 50069.6 No 0.000516328
2. 48584.6 No 0.001124347
3. 47896.7 No 0.001874017
4. 55082.9 No 0.002014409
5. 49405.1 No 0.002656847
6. 51959.9 No 0.002966445
7. 46000.8 No 0.004295961
8. 54770 No 0.00668665
9. 52448.3 No 0.008079019
10. 56283.4 No 0.008980647
11. 47621.6 No 0.009937139
12. 55827.1 No 0.011979597
13. 55508.4 No 0.012005499
14. 51813.3 No 0.014133095
15. 47677.1 No 0.015616062
16. 51081.8 No 0.016003207
17. 49645.6 No 0.01730838
18. 52684.4 No 0.017680563
19. 50168.3 No 0.018066529
20. 52748.6 No 0.018446816
21. 51873.3 No 0.018588637
22. 48437.7 No 0.020610869
23. 54293 No 0.022001057
24. 48369.6 No 0.022875226
25. 50484.9 No 0.022892363
26. 44298.6 No 0.024148643
27. 47453.7 No 0.024843981
28. 50264.3 No 0.025145143
29. 52264 No 0.025224206
30. 46561.3 No 0.025826393
31. 48464.4 No 0.027272358
32. 56592 No 0.028238145
33. 51346.5 No 0.028423385
34. 51745 No 0.029682881
35. 48835.1 No 0.033900853
36. 50498.2 No 0.034043933
37. 48161.4 No 0.035560347
38. 49544.6 No 0.038600135
39. 56389.6 No 0.039132482
40. 58609.4 Yes 0.000436993
41. 53480.7 Yes 0.000482783
42. 56870.1 Yes 0.003262588
43. 54489.9 Yes 0.003913979
44. 41198.8 Yes 0.004136441
45. 55924 Yes 0.004184636
46. 52375.1 Yes 0.004199368
47. 50253.7 Yes 0.004327957
48. 48322.6 Yes 0.004798664
49. 52019.9 Yes 0.005219571
50. 53878.7 Yes 0.006773009
51. 58727.8 Yes 0.007228611
52. 54284.1 Yes 0.008861164
53. 51045.7 Yes 0.009495321
54. 53966.8 Yes 0.009595281
55. 54452 Yes 0.012328766
56. 50120.8 Yes 0.012506199
57. 52510 Yes 0.012811581
58. 49518.3 Yes 0.013311789
59. 52526.4 Yes 0.013478877
60. 51633.6 Yes 0.015851862
61. 50162.6 Yes 0.01634925
62. 50925.7 Yes 0.016868651
63. 46752.9 Yes 0.017011146
64. 52725.4 Yes 0.01739268
65. 50750.4 Yes 0.017475925
66. 47207.9 Yes 0.017565707
67. 59148.5 Yes 0.019177779
68. 52134.8 Yes 0.020350536
69. 54155.4 Yes 0.020810982
70. 48794.8 Yes 0.021334747
71. 52170.1 Yes 0.021344403
72. 53740.4 Yes 0.021994666
73. 56716.6 Yes 0.022416463
74. 52152.6 Yes 0.024843598
75. 49156 Yes 0.024961509
76. 53938.7 Yes 0.026439758
77. 51860.7 Yes 0.026729954
78. 56805.9 Yes 0.026786107
79. 46627.7 Yes 0.027073371
80. 53363.7 Yes 0.028206329
81. 59720.8 Yes 0.031246466
82. 55563.9 Yes 0.03170739
83. 58246.1 Yes 0.032904361
84. 52801.6 Yes 0.033612257
85. 54106.5 Yes 0.034540922
86. 55537.7 Yes 0.036792409
87. 46940.1 Yes 0.036900006
88. 47895.7 Yes 0.038923709
89. 48000.7 Yes 0.039025158
90. 54405.3 Yes 0.039640554