Unit Test #50

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:

 

A ball is drawn from a bag containing 7 red, 3 white, and 10 blue balls.
The probability that it is a red ball is:
A. 0.7
B. 0.35
C. 0.14
D. 0.07
Answer 2:

 

Q3:

 

Malua spins the pointer.
The probability that it stops on the number 1 is:
A 0.25
B. 5
C. 1
D. 0.5
Answer 3:

 

Q4:

 

A fair coin is tossed 4 times. 
Each time it lands heads up.
When it is tossed a fifth time, the probability that it will land heads up is:
A. 0.25
B. 0.2
C. 0.5
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 "3" 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 "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.

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 1
 
A. is certain to occur
B. has an even chance of occurring.
C. is unlikely to occur
D. will never occur
Answer 8:

 

Q9:

 

An event with a probability of 0 A. is certain to occur
B. has an even chance of occurring.
C. is unlikely to occur
D. will never occur 
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: