Mathematics, 20.09.2020 09:01, iilovejohnccena1022

Customers who purchase a certain make of car can order an engine in any of three sizes. Of all cars sold, 45% have the smallest engine, 35% have the medium-sized one, and 20% have the largest. Of cars with the smallest engine, 10% fail and emissions test within two years of purchase, while 12% of those with the medium size and 15% of those with the largest engine fail. Required:
a. What is the probability that a randomly chosen vehicle will fail an emission test within two years?
b. If a vehicle chosen at random fails an emission test, what is the probability that it has a small engine?
c. If you choose 20 vehicles at random from the total population of vehicles, what is the probability that you choose at most 2 with the largest engine?
d. If you choose 5 vehicles at random from the total population of vehicles every day for 4 days, what is the probability that you choose one vehicle exactly each day with the largest engine?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:20, chant9

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Answers: 1

continue

Mathematics, 21.06.2019 19:30, Pen350

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

Answers: 2

continue

Mathematics, 21.06.2019 20:20, jackiediaz

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Answers: 1

continue

Mathematics, 21.06.2019 21:00, noahwaitsowl357

Evaluate 5 + 6 · 2 – 8 ÷ 4 + 7 using the correct order of operations. a. 22 b. 11 c. 27 d. 5

Answers: 1

continue

Do you know the correct answer?

Customers who purchase a certain make of car can order an engine in any of three sizes. Of all cars...