standard_description: Calculate the expected value of a random variable; interpret it as the mean of the probability distribution.
problem_activity: Problem 1
An incomplete calculation of 392 ÷ 7 is shown below. Fill in the boxes to write the missing numbers that would make the calculation complete.
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Problem 2
Solve. Then check your work.
$$596\div3$$
Problem 3
Chris baked 128 cookies to sell at his bakery. He put the cookies in boxes that can each hold 6 cookies. He will only sell full boxes. How many full boxes of cookies does he have to sell?


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