Mathematics, 20.02.2020 00:28 barstr9146

The computers of nine engineers at a certain company are to be replaced. Four of the engineers have selected laptops and the other 5 have selected desktops. Suppose that four computers are randomly selected. (a) How many different ways are there to select four of the nine computers to be set up?

(b) What is the probability that exactly three of the selected computers are desktops?

(c) What is the probability that at least three desktops are selected?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:00, moneyyfletcher

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

Answers: 2

continue

Mathematics, 21.06.2019 20:30, bullockarwen

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Answers: 1

continue

Mathematics, 21.06.2019 21:30, girlysimbelieve

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Answers: 1

continue

Mathematics, 21.06.2019 23:00, Taylor129

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

Answers: 1

continue

You know the right answer?

The computers of nine engineers at a certain company are to be replaced. Four of the engineers have...