﻿ Amy has 3 children, and she is expecting another baby soon. her first three children are girls. is the sex of the fourth baby dependent
, 08.11.2019 13:31, thelonewolf5020

# Amy has 3 children, and she is expecting another baby soon. her first three children are girls. is the sex of the fourth baby dependent or independent of the first three?

### Other questions on the subject: Mathematics

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