8. Number of Televisions per Household 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. Number of televisions X 1 3 4 Probability P(X) 0.32 0.51 0.12 0.05 If you were taking a survey on the watched on television, how many program diaries would you send to each household in the survey? programs that were

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