Suppose the number of coffee drinks ordered by a student yesterday has the distribution Let X₁ and X₂ be independent and each have the same distribution as the population. Find the expected value of $ \bar{x}$ .

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The Answer of Suppose the number of coffee drinks ordered by a student yesterday has the distribution Let X₁ and X₂ be independent and each have the same distribution as the population. Find the expected value of $ \bar{x}$ .

Suppose the Number of Coffee Drinks Ordered by a Student xˉ \bar{x}xˉ

Suppose the Number of Coffee Drinks Ordered by a Student $\bar{x}$