Q3: Five of the light bulbs in a box of nine bulbs are burnt out or otherwise defective. If wo bulbs are selected at random without replacement and tested. 1- If the first bulb is normal, what is the probability that the second bulb is defective? 2- If the first bulb is normal, what is the probability that the second bulb is also normal? B- what is the probability that exactly one defective bulb is found? 4- what is the probability that exactly two normal bulbs are found?
Q3: Five of the light bulbs in a box of nine bulbs are burnt out or otherwise defective. If wo bulbs are selected at random without replacement and tested. 1- If the first bulb is normal, what is the probability that the second bulb is defective? 2- If the first bulb is normal, what is the probability that the second bulb is also normal? B- what is the probability that exactly one defective bulb is found? 4- what is the probability that exactly two normal bulbs are found?
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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Expert Solution
Step 1
Given:
Total bulbs = 9
Defective bulbs = 5
=> Normal bulbs = 9-5 = 4
2 bulbs are selected at random
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