What is the probability that a randomly selected household, Ask an Expert

Statistics

Purchased DVR
Purchased Plasma Screen Yes No Total
Plasma Screen 38 42 80
Not Plasma Screen 70 150 220
Total 108 192 300

Q-1a: What is the probability that a randomly selected big-screen television purchase in this sample is a purchase of a plasma-screen television?

Q-1b: What is the probability that a randomly selected household that purchased a big screen television purchased a plasma-screen AND a DVR?

Q-1c: What is the probability that a randomly selected household purchased a DVR, given that the household purchased a plasma-screen television?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9112988

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