Instructor's use only Do not alter 1 20.00 20.00 2 3 30.00 30.00 Presentation 50.00 50.00 See the worksheet title Type/provide your answer in the stipulated space below the question. You may use additional sp 1. The "Data" (see the other spreadsheet) includes two variables - salary ($) and training (yes/no). This is from a large corporation with 1,984 employees. 1) (5 Points) Create a random sample of a-size between-90. Place your sample under "Random Samples" (see columns A to C). Answer questions 1 and 2 based on this random sample. 2. (15 Points) You will use the same random if the mean salary of the corporation emplo different from the employees without traini Answer 1 (I) Place your random sample below. Salary Training RANDOM ii) (5 Points) Based on the random sample in i), find out a point estimate of the proportion of the corporation employees with no training. i) (5 Points) Develop the appropriate hypoth 46543.7 No 183 48336.1 Yes -95 56047.4 Yes 760 53480.7 Yes 82 iii) (3 Points) Based on i), find out a point estimate of the mean salary of the corporation employees with no training. 58384.1 Yes 513 52235.1 Yes 969 ii) (7 Points) With a 5% level of significance,