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.

Question

Corinne Li

Mathematics

22 June, 02:38

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.

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Answers (1)

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Gretchen Ponce · Answer 1

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