Question 7 A package of six light bulbs contains 3 defective bulbs. If two bulbs are selected for use, what is the probability that none are defective? A) 0.2 B) 0.25 C) 0.5 D) None of the above.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Question 7
A package of six light bulbs contains 3 defective bulbs. If two bulbs are selected for use, what is the
probability that none are defective?
A) 0.2
B) 0.25
C) 0.5
D) None of the above.
Transcribed Image Text:Question 7 A package of six light bulbs contains 3 defective bulbs. If two bulbs are selected for use, what is the probability that none are defective? A) 0.2 B) 0.25 C) 0.5 D) None of the above.
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