Adding Probabilities Practice
Flashcard
•
Mathematics
•
10th Grade
•
Hard
Wayground Content
FREE Resource
Student preview
7 questions
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1.
FLASHCARD QUESTION
Front
What is the probability of choosing a card that is a spade OR a 7 from a standard deck of cards?
Back
4/13
2.
FLASHCARD QUESTION
Front
In a fish tank with 23 goldfish, 4 angelfish, and 9 guppies, what is the probability of selecting an angelfish or a guppy?
Back
13/36
3.
FLASHCARD QUESTION
Front
What is the probability that a randomly selected person from a poll of 121,973 people is female or has private insurance?
Back
102,664/121,973
4.
FLASHCARD QUESTION
Front
What is the probability of selecting a senator who is a Democrat or an Independent from the 112th U.S Congress?
Back
53/100
5.
FLASHCARD QUESTION
Front
If you roll one die, what is the probability of getting an even number or a multiple of 3?
Back
2/3
6.
FLASHCARD QUESTION
Front
Define probability in the context of a random experiment.
Back
Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.
7.
FLASHCARD QUESTION
Front
What is the formula for calculating the probability of the union of two events A and B?
Back
P(A or B) = P(A) + P(B) - P(A and B)
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