On a particular production line, the likelihood that a light bulb is defective is 5%. Ten light bulbs are randomly selected. What is the probability that at most 3 of the light bulbs will be defective?
On a particular production line, the likelihood that a light bulb is defective is 5%. Ten light bulbs are randomly selected. What is the probability that at most 3 of the light bulbs will be defective?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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On a particular production line, the likelihood that a light bulb is defective is 5%. Ten light bulbs are randomly selected. What is the
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Solution:
Let X be the number of defective light bulbs and n be the sample number of light bulbs.
From the given information, probability that a light bulb is defective is 0.05 and n=10.
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