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Question: ten fourth graders are randomly selected the random variable represents...

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Ten fourth graders are randomly selected. The random variable represents the number of fourth graders who own a smartphone. For this to be a binomial experiment what assumption needs to be made? The probability of being selected is the same for all fourth graders All ten selected fourth graders are the same age The probability of being a fourth grader is the same for all those selected the probablity of owning a smartphone is the same tor al touth oraders
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