A study conducted by a TV station showed the number of televisions per household and the corresponding
Question:
A study conducted by a TV station showed the number of televisions per household and the corresponding probabilities for each. Find the mean, variance, and standard deviation.
If you were taking a survey on the programs that were watched on television, how many program diaries would you send to each household in the survey?
Transcribed Image Text:
Number of televisions X 4 Probability P(X) 0.32 0.5 0.12 0.05
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X PX 1032 2051 3012 4005 19 2 X 2 PX 2 1 2 0322 2 051 3 2 012 ...View the full answer
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