Quiz 07.1.04 | Population Mean = Expected Value E(X)

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Question 1 of 2

1. Question

A lab in Michigan State University orders 100 rats a week for each of the 52 weeks in the year for experiments that the lab conducts. Suppose the mean cost of rats used in lab experiments turned out to be $15.00 per week. Interpret this value.

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Question 2 of 2

2. Question

The mean of a discrete probability distribution for X is the sum of all possible values of X, divided by the number of possible values of X.

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