Unit Test #49

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 

 

Q1:

 

Two six-sided dice are rolled one after the other. 
The number of ways in which a total score of eight can be made is:
A. 3
B. 4
C. 5
D. 6

Answer 1:

 

 

Q2:

 

Two balls are drawn (with replacement) from a bag containing 12 red, 3 white and 1 blue balls.
What is the probability that both are red?
A. 
B. 
C. 
D. 

Answer 2:

 

 

Q3:

 

Malua spins the pointer.
The probability that it stops on a number greater than 1 is

B. 
C. 
D. 

Answer 3:

 

 

Q4:

 

A fair coin is tossed 5 times. 

What is the probability that it will land heads up all five times?

A. 
B.
C.
D. 1

Answer 4:

 

 

Q5:

 

40 balls are numbered 1 to 40.
One ball is selected at random.
The probability that the number on the chosen ball will contain the numeral "1" is  
A. 
B. 
C.  
D. 

Answer 5:

 

 

Q6:

 

A six-sided die is rolled 60 times. 
How many times would you expect the die with the number "1" or "6" facing up?
A. 6
B. 10
C. 20
D. 5

Answer 6:

 

 

Q7:

 

 
A dart is thrown at the board shown
A prize is won if the number hit is a multiple of 5 or a multiple of 7.
The probability that a prize will be won with one throw is:
A. 
B. 
C. 
D. 

Answer 7:

 

 

Q8:

 

An event with a probability of 0.05
 
A. is certain to occur
B. has an even 
chance of occurring.
C. is unlikely to occur
D. will never occur

Answer 8:

 

 

Q9:

 

Two six-sided dice are rolled and the number on each die is recorded.

What is the probability that a total of 7 is recorded?

A.  
B. 
C. 
D. 

Answer 9:

 

 

Q10:

 

What is the probability that two heads occur when two coins are tossed?   A. 0.5
B. 0.25
C. 0.4
D. 0.2

Answer 10: