SOLUTION: What is the probability that 6 rolls of a fair die will show four exactly 2 times?
According to a college survey 22% of all students work fulltime. Find the mean for
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Question 465878: What is the probability that 6 rolls of a fair die will show four exactly 2 times?
According to a college survey 22% of all students work fulltime. Find the mean for the random variable x the number of students who work full time in the sample is 16.
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
b)
mean(x)
=np
=16*.22
=3.52
.
Ed
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