Asked by Alyseia
Suppose an experiment involves rolling a fair die 720 times. Find the mean of the number of times a number less than 2 is rolled
Answers
Answered by
Reiny
only one possibility of rolling a number less than 2, namely the number 1
prob(one) = 1/6
number of times this happens rolling 720 times
= (1/6)(720) = 120
prob(one) = 1/6
number of times this happens rolling 720 times
= (1/6)(720) = 120
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