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A random variable X is best described by a continuous uniform distribution from 20 to 45 inclusive. The standard deviation of this distribution is approximately Note:  σ = ( b – a ) 2 12 1 / 2

Which of the following are required conditions for the distribution of a discrete random variable?

A random variable 

Which best exemplifies the classical definition of probability?

The list of all possible outcomes in a probability experiment is called 

If we have two events, A and B, what do we call the probability of their intersection?

Within a given population, 22 percent of the people are smokers, 57 percent of the people are males, and 12 percent are males who smoke. If a person is chosen at random from the population, what is the probability that the selected person is either a male or a smoker?

Given the contingency table shown here, find P( B). Age Absences Under 25 (A) 25 or More (A’) Row Total Under 2 days (B) 50 40 90 2 or more days (B’) 30 80 110 Column Total 80 120 200

What cranial nerve is number 6 in this image? 

Which of the following is not part of the diencephalon?