11 broken lightbulbs in a box of 175 lightbulbs. A random sample of 4 lightbulbs is chosen ent. many ways are there to choose the sample? any samples contain no broken lightbulbs? s the probability that the sample contains no broken lightbulbs? many samples contain exactly I broken lightbulb? s the probability that the sample contains no more than I broken lightbulb?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 32E
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Problem 4.
There are 11 broken lightbulbs in a box of 175 lightbulbs. A random sample of 4 lightbulbs is chosen without
replacement.
a) How many ways are there to choose the sample?
b) How many samples contain no broken lightbulbs?
c) What is the probability that the sample contains no broken lightbulbs?
d) How many samples contain exactly I broken lightbulb?
e) What is the probability that the sample contains no more than I broken lightbulb?
Transcribed Image Text:Problem 4. There are 11 broken lightbulbs in a box of 175 lightbulbs. A random sample of 4 lightbulbs is chosen without replacement. a) How many ways are there to choose the sample? b) How many samples contain no broken lightbulbs? c) What is the probability that the sample contains no broken lightbulbs? d) How many samples contain exactly I broken lightbulb? e) What is the probability that the sample contains no more than I broken lightbulb?
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