A Die Is Rolled Nine Times and the Number of Times

question 12

Multiple Choice

A die is rolled nine times and the number of times that two shows on the upper face is counted. If this experiment is repeated many times, find the mean for the number of twos.

• A) 7.5 twos
• B) 1.5 twos
• C) 2.25 twos
• D) 3 twos

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