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Suppose you roll a number cube numbered 1 to 6 a total of 200 times. Predict how many times you would expect to roll the number 3.

User Mike Hogan
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2 Answers

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Answer: 33

Explanation:

User Baer
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Probability of rolling a 3 is 1/6
200 x 1/6 = 200/6
Expectation = 200/6 ie 33.333, 33 to the nearest whole number

So you would expect to roll a three 33 times