Question

A manager is assessing the correlation between the number of employees in a plant and the number of products produced monthly. The table shows the data: number of employees(x)- 0, 10, 20, 30, 40, 50, 60, 70, 80 Number of products(y)- 120, 200, 280, 360, 440, 520, 600, 680, 760

Answer 1

Answer:

3

Step-by-step explanation:

23) 84% of a contractor’s jobs involves electrical work. 75% of a contractor’s jobs involve plumbing work. Of the jobs that involve plumbing, 90% of the jobs also involves electrical work. Let E = jobs involving electrical work L = jobs involving plumbing work Suppose one of the contractor’s jobs is randomly selected. Using the sixth Excel worksheet, a) Find P(E). 0.84 b) Find P(L). 0.75 c) In words, what does E | L mean? d) Find P(E | L). e) Find P(E and L). f) Are E and L independent events? Why or why not? g) Find P(E or L). h) Are E and L mutually exclusive? Why or why not