Question: This test: 20 point(s) Question 2 of 20 possible This question: 1 Submit test point(s) possible Households are randomly selected and partitioned into groups of

1 Submit test point(s) possible Households are randomly selected and partitioned into

This test: 20 point(s) Question 2 of 20 possible This question: 1 Submit test point(s) possible Households are randomly selected and partitioned into groups of four. For those groups, the x P(x) random variable x is the number of households with a printer. Determine whether a probability 0 0.027 distribution is given. If a probability distribution is given, find its mean and standard deviation. If a 1 0. 144 probability distribution is not given, identify the requirements that are not satisfied. 2 0.342 3 0.353 4 0.134 Find the mean of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. H= household(s) (Round to one decimal place as needed.) O B. The table does not show a probability distribution. Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. example Get more help - NextThis test: 20 point(s)

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