Mathematics, 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?

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

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Mathematics, 21.06.2019 15:10, crobinson7206

Imagine two unmarked bags filled with poker chips. each bag contains both red poker chips and white poker chips. in bag one, there are 75% red and 25% white; in bag two, there are 75% white and 25% red. imagine that you pick one bag at random, and, without looking inside, begin to pull chips out, one at a time.

Answers: 1

Mathematics, 21.06.2019 16:30, brennanjb00

Jorge planted flowers in his garden he planted one row of 12 tulips and one row of 36 daisies george's friend kylie has a garden with 75 flowers in it kylie's garden only contains tulips and daisies. is it possible for kylie‘s garden she have the same ratio of tulips to daisies as george's garden?

Answers: 1

Amy has 3 children, and she is expecting another baby soon. her first three children are girls. is t...

Mathematics, 20.07.2019 06:10