Let the random variable Z follow a standard normal distribution. What is the value k, such that P(-0.62

Points: 2.5

a. 0.20

b. 0.12

c. None of the suggested answers are correct

d. 0.56

e. 0.52

Consider two events A and B. Which of the following statements is true?

Points: 2.5

a. the probability of A, given B, is the same as the probability of B, given A, if the probability of A is the same as the probability of B

b. None of the suggested answers are correct

c. If the probability of A given B is 0.6 and the probability of B is 0.4, then the probability of A is 0.2.

d. If the probability of A given B is 0.4 and the probability of B is 0.6, then the probability of A is 0.2.

e. If the probability of A given B is 0.4 and the probability of the union of A and B is 0.7, then the probability of A is 0.3.