Conditional Probability Test

Unit Test #61

Select your answers to the following 5 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

A and B are events with P(A) = 0.6 and P(B) = 0.5

If P(A  B) = 0.4.

Calculate P(A I B).

 A. 0.5
B. 0.6
C. 0.7
D. 0.8

Answer 1:

 

 

Q2:

 

 Are events A and B, from question 1, independent events? A. Yes 
B. No

Answer 2:

 

 

Q3:

 

 In question 1, what is the probability that event A will not happen? A. 0.4
B. 0.5
C. 0
D. 1

Answer 3:

 

 

Q4:

 

C and D are events with P(C) = 0.4 and P(D) = 0.6.

If P(C I D) = 0.3, find the value of P(C  D)

 A. 0.12
B. 0.16
C. 0.24
D. 0.18

Answer 4:

 

 

Q5:

 

 If event E and event F are mutually exclusive events, what is the value of P(E I F)? A.1
B. 0.5
C. 0
D. 0.2

Answer 5: