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:

 

If a die is thrown what is the probability that it will land with a 4 or a 6 facing up? A. 
B. 
C. 
D. 

Answer 1:

 

 

Q2:

 

An event with a relative frequency of 0.1 is: A. is certain to occur
B. has an good 
chance of occurring.
C. is unlikely to occur
D. will never occur

Answer 2:

 

 

Q3:

 

Malua spins the pointer.
The probability that it stops on an odd number is

B. 
C. 
D. 

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. 
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 600 times. 
How many times would you expect the die with the number "6" facing up?
A. 60
B. 100
C. 200
D. 50

Answer 6:

 

 

Q7:

 

  A dart is thrown at the board shown

A prize is won if the number hit is an even number.

The probability that a prize will be won with one throw, assuming the board is hit, 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:

 

A ball is drawn from a bag containing 7 red, 3 white, and 6 blue balls.
The probability that it is a red ball is:
A. 
B. 
C. 
D. 

Answer 9:

 

 

Q10:

 

 A coin is tossed twice.

What is the probability that both coins are heads?

A. 0.5
B. 0.25
C. 0.4
D. 0.2

Answer 10: