A random variable that can take only a finite or countable n

A random variable that can take only a finite or countable number of values is known as a Which of the following is a required condition for a function? The travel times for a businesswoman traveling from Dallas to Fort Worth is uniformly distributed between 40 and 90 minutes. The probability that her trip will take longer than 60 minutes is The probability that her trip will take exactly 50 minutes is

Solution

22) b.

23) b.

24) b. 90-60/(90-40)

25) a. 50/(90-40)=1