A storage box contains four 40W bulbs, five 60W bulbs, and six 75W bulbs. Suppose 3 bulbs are randomly selected. The probability that exactly two of the bulbs are 75 w is: a.0.45 b.0.016 c.0.24 d.0.003 What is the correct? thanks for help !!!!

A storage box contains four 40W bulbs, five 60W bulbs, and six 75W bulbs. Suppose 3 bulbs are randomly selected. The probability that exactly two of the bulbs are 75 w is: a.0.45 b.0.016 c.0.24 d.0.003 What is the correct? thanks for help !!!!

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A storage box contains four 40W bulbs, five 60W bulbs, and six 75W bulbs. Suppose 3 bulbs are randomly selected. The probability that exactly two of the bulbs are 75 w is:

a.0.45

b.0.016

c.0.24

d.0.003

What is the correct? thanks for help !!!!

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