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Households are randomly selected and partitioned into groups of four For those groups the random...

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Households are randomly selected and partitioned into groups of four For those groups the random variable x is the number of households with a printer Determine whether a probability distribution is given If a probability distribution is given find its mean and standard deviation If a probability distribution is not given identify the requirements that are not satisfied Does the table show a probability distribution Select all that apply 0 A Yes the table shows a probability distribution B No not every probability is between 0 and 1 inclusive C No the numerical values of the random variable x are not associated with probabilities D No the random variable x is categorical instead of numerical E No the sum of all the probabilities is not equal to 1 0 1 2 3 4 0 145 0 335 0 357 0 138

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