COMPOUND EVENTS
Authored by Ritual, Joy Ann R.
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10th Grade
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two events, A and B, are mutually exclusive if:
P(A ∩ B) = 0
P(A ∩ B) = 1
P(A ∪ B) = 0
P(A ∪ B) = 1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following events is an example of dependent events?
Rolling a die and flipping a coin
Drawing two cards from a deck without replacement
Rolling a die twice
Drawing two cards from a deck with replacement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two events A and B are independent, which of the following is true?
P(A ∩ B) = P(A) + P(B)
P(A ∩ B) = P(A) × P(B)
P(A ∪ B) = P(A) × P(B)
P(A ∪ B) = P(A) + P(B)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The complement of event A is denoted as:
A’
A ∩ B
A ∪ B
A
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If P(A) = 0.4 and P(B) = 0.5, and A and B are mutually exclusive events, what is P(A ∪ B)?
0.9
0.8
0.7
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two events are complementary if the probability of both events happening is greater than 1.
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If two events are dependent, the occurrence of one affects the probability of the other.
True
False
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