## Probability Questions and Answer

April 2, 2018

**Probability Questions and Answer for $19 Only**

1. The probability of an offender having a speeding ticket is 35%, having a parking ticket is 44%, having both is 12%. What is the probability of an offender having either a speeding ticket or a parking ticket or both?

A. 67%

B. 91%

C. 55%

D. 79%

2. The possible values of x in a certain continuous probability distribution consist of the infinite number of values between 1 and 20. Solve for P(x = 4).

A. 0.03

B. 0.00

C. 0.02

D. 0.05

3. If the mean number of hours of television watched by teenagers per week is 12 with a standard deviation of 2 hours, what proportion of teenagers watch 16 to 18 hours of TV a week? (Assume a normal distribution.)

A. 4.5%

B. 4.2%

C. 2.1%

D. 0.3%

4. Which of the following is a discrete random variable?

A. The number of three-point shots completed in a college basketball game

B. The average daily consumption of water in a household

C. The weight of football players in the NFL

D. The time required to drive from Dallas to Denver

5.Which of the following is correct concerning the Poisson distribution?