Mathematics, 20.07.2019 12:10 meantwist

Na concert band, the probability that a member is in the brass section is 0.50. the probability that a member plays trombone, given that he or she is in the brass section, is 0.36. what is the probability that a randomly selected band member is in the brass section and plays trumpet?
a) 0.50
b) 0.72
c)0.14
d)0.18

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, beevus2666

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.

Answers: 3

continue

Mathematics, 21.06.2019 22:10, idc23

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf

Answers: 1

continue

Mathematics, 21.06.2019 22:30, 19thomasar

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Answers: 1

continue

Mathematics, 21.06.2019 23:00, kobiemajak

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

Answers: 1

continue

You know the right answer?

Na concert band, the probability that a member is in the brass section is 0.50. the probability that...