BIG TEST 6;09.docx

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1. What is ?

(Points : 4)

240

120

6

2

Question 2. 2. A bag contains the two tiles shown below. One tile is drawn at random from the bag. The tile is

returned to the bag and again a tile is drawn at random from the bag. What is the sample space for the experiment?

(Points : 4)

{V}

{X, V}

{XX, XV, VX, VV}

{XX, VV}

Question 3. 3. Pierre is buying an ice-cream sundae. There are 2 sizes of sundaes, 12 different ice cream

flavors, and 5 different toppings. How many ways can Pierre choose a sundae?

(Points : 4)

19

29

120

240

Question 4. 4. A box contains 2 bags of corn chips, 8 bags of potato chips, and 10 bags of pretzels. One bag is

chosen at random. What is the probability that a bag of pretzels is chosen?

(Points : 4)

Option A:

Option B:

Option C:

Option D:

Question 5. 5. A survey found that 5 out of 100 people have red hair. On the basis of this survey, how many

people in a group of 12,000 people are likely to have red hair?

(Points : 4)

20

60

240

600

Question 6. 6. A card is randomly selected from a standard deck. What is the probability that a club or a red

queen is selected?

(Points : 4)

Option A:

Option B:

Option C:

Option D:

Question 7. 7. What is the value of 7P3?

(Points : 4)

21

35

210

5034

Question 8. 8. A box contains 10 cards numbered 1 through 10. Which events are mutually exclusive?

(Points : 4)

A card is drawn from the box and the number is even.

A card is drawn from the box and the number is 8.

A card is drawn from the box and the number is odd.

A card is drawn from the box and the number is 7.

A card is drawn from the box and the number is even.

A card is drawn from the box and the number is 9.

A card is drawn from the box and the number is odd.

A card is drawn from the box and the number is 9.

Question 9. 9. Events A and B are mutually exclusive. Also, P(A) = 0.25 and P(B) = 0.35. What is P(A or B)?

(Points : 4)

0.1

0.25

0.35

0.6

Question 10. 10. A bicycle race has 9 contestants. How many ways can the contestants finish first, second, and

third in the race?

(Points : 4)

9

504

3024

362,880

Question 11. 11. What is the value of 10C7 ?

(Points : 4)

120

720

5040

604,800

Question 12. 12. The table shows the number of men and women who have entered a grocery store.

What is the experimental probability that the next person to enter the store will be a man?

(Points : 4)

Option A:

Option B:

Option C:

Option D:

…

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