EXAMPLE 17: CONDITIONAL PROBABILITY RULE In a certain town: 70% of households have Cable TV (event C) 55% of households have Netflix (event N) These figures include the fact that 42% of households subscribe to both. a. Find the probability that a household subscribes to Netflix given that the household has Cable TV b. Find the probability that a household has Cable TV if the household subscribes to Netflix

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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EXAMPLE 17: CONDITIONAL PROBABILITY RULE
In a certain town: 70% of households have Cable TV (event C)
55% of households have Netflix (event N)
These figures include the fact that 42% of households subscribe to both.
a. Find the probability that a household subscribes
to Netflix given that the household has Cable TV
b. Find the probability that a household has Cable TV
if the household subscribes to Netflix
Transcribed Image Text:EXAMPLE 17: CONDITIONAL PROBABILITY RULE In a certain town: 70% of households have Cable TV (event C) 55% of households have Netflix (event N) These figures include the fact that 42% of households subscribe to both. a. Find the probability that a household subscribes to Netflix given that the household has Cable TV b. Find the probability that a household has Cable TV if the household subscribes to Netflix
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