PROBABILITY OF (A∪B)

PROBABILITY OF (A∪B)

9th - 10th Grade

14 Qs

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PROBABILITY OF (A∪B)

PROBABILITY OF (A∪B)

Assessment

Quiz

Created by

Jeffrey Bondad

Mathematics

9th - 10th Grade

4 plays

Hard

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image
What is the probability of spinning green?
0
1/4
1/2
3/4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

3/10

3/9

1/9

1/3

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

How do you write 0.02 as a percent?
20%
200%
2%
.02%

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
What is the probability of getting any letter that is not A?
6/8
3/4
2/8
1/4

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image
If you roll one die, what is the probability of getting an odd number or a 4?  Are the events inclusive or mutually exclusive?
Not Mutually Exclusive 
Mutually exclusive

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

A die is rolled. What is the probability of rolling a 5 or a number greater than 3?

2/3

1/2

5/6

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula do you use when two events are mutually exclusive?
P(A or B) = P(A) + P(B)
P(A or B) = P(A) + P(B) - P(both)
P(A and B) = P(A) * P(B)
P (A and B) = P(A) * P(B|A)

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which formula do you use when two events are NOT mutually exclusive?
P(A or B) = P(A) + P(B)
P(A or B) = P(A) + P(B) - P(both)
P(A and B) = P(A) * P(B)
P (A and B) = P(A) * P(B|A)

9.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Clara picks a card at random, puts it back, and then picks another card at random.
Independent
Dependent

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?
Independent
Dependent

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