Unit Test #47

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:

 

What name is given to the type of diagram shown above?

A. Bar graph
B. Pie chart
C. Tree diagram
D. Box and 
whisker diagram

Answer 1:

 

 

Q2:

 

The diagram in Question 1 shows the probabilities when two coloured balls are drawn from a bag containing 7 red balls and 3 blue balls without replacing the first ball drawn.

What is the probability the first ball is red?

A. 
B. 
C.
D. 

Answer 2:

 

 

Q3:

 

Using the diagram in question 1.

Which answer would give the probability that both balls drawn were red?


B. 
C. 
D. 

Answer 3:

 

 

Q4:

 

Using the diagram in question 1.

Which answer would give the probability that both balls drawn were blue?

 

A. 
B. 
C. 
D. 

Answer 4:

 

 

Q5:

 

How many branches does the tree diagram have in question 1? A. 1
B. 2
C. 3
D. 6

Answer 5:

 

 

Q6:

 

The above diagram indicates an experiment with how many trials?

A. 1
B. 2
C. 3
D. 6

Answer 6:

 

 

Q7:

 

In the diagram in question 6, what is the probability that the two coins tossed are both heads? A. 0.5
B. 0.25
C. 0.2
D. 1

Answer 7:

 

 

Q8:

 

In the diagram in question 6, what is the probability that the two coins tossed are different ?
 
A. 0.5
B. 0.25
C. 0.2 
D. 1

Answer 8:

 

 

Q9:

 

Complete the set for the sample space for the experiment shown in question 6.

{(H,H), (H,T), (..,...), (T,T)}

A. (T, H)
B. (H, T)
C. (H, H)
D. (T, T)

Answer 9:

 

 

Q10:

 

When a six-sided die and a coin are thrown together, what is the probability that a "3" and a "head" result? A. 
B. 
C. 
D. 

Answer 10: