Mathematics, 19.12.2021 18:30 tessa70

The number of DVDs rented daily at DVD rental machine has a mean of 134 with a standard deviation of 32 Select two days at random and find the difference in the number of DVDs rented on the two days. What are the mean and standard deviation of the difference in the number of DVDs rented

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The number of DVDs rented daily at DVD rental machine has a mean of 134 with a standard deviation of...