Mathematics, 08.11.2019 12:31, genyjoannerubiera

# At the beginning of the day, the sum of the stocks in the dow jones was...

At the beginning of the day, the sum of the stocks in the dow jones was $10,289.57. at the end of the day, the sum of the stocks in the dow jones was $10,124.19. what was the rate of change of the dow jones on this particular day?

Answers: 1

Mathematics, 09.03.2020 13:49, cpalabamagirl2595

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

Answers: 3

Mathematics, 09.03.2020 13:41, romedome15

The triangle shown below has an area of 12. find x

Answers: 1

Mathematics, 09.03.2020 13:41, donahueno1753

The mean and median of 100 observations are 50 and 52 respectively. The value of the largest observation is 100. It was later found that it is 110. Find the true mean and median.

Answers: 3

At the beginning of the day, the sum of the stocks in the dow jones was $10,289.57. at the end of th...

Mathematics, 24.04.2020 23:04