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Statistics 22 Online
OpenStudy (anonymous):

The probabilities that a randomly selected customer purchases 1, 2, 3, 4, or 5 items at a convenience store are 0.32, 0.12, 0.23, 0.18, and 0.15, respectively. Identify the random variable of interest. X=______. I do not know how to determine the random variable of interest. Please help!

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