Compound Probability
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is compound probability?
Back
Compound probability refers to the probability of two or more events happening at the same time. It can be calculated using the multiplication rule for independent events or the addition rule for mutually exclusive events.
Tags
CCSS.HSS.CP.B.7
2.
FLASHCARD QUESTION
Front
How do you calculate the probability of drawing two marbles without replacement?
Back
To calculate the probability of drawing two marbles without replacement, multiply the probability of drawing the first marble by the probability of drawing the second marble after the first has been removed.
3.
FLASHCARD QUESTION
Front
What is the probability of drawing a red marble from a bag of 17 marbles (4 blue, 6 green, 2 red, 5 yellow)?
Back
The probability of drawing a red marble is 2/17.
Tags
CCSS.7.SP.C.7B
4.
FLASHCARD QUESTION
Front
If a red marble is drawn and not replaced, what is the probability of then drawing a green marble?
Back
The probability of drawing a green marble after a red marble has been drawn is 6/16.
5.
FLASHCARD QUESTION
Front
What is the probability of rolling a 3 on a standard 6-sided die?
Back
The probability of rolling a 3 is 1/6.
Tags
CCSS.7.SP.C.7A
6.
FLASHCARD QUESTION
Front
How do you calculate the probability of selecting two boys from a group of 35 boys and 50 girls?
Back
The probability is calculated as (35/85) * (34/84) for selecting two boys without replacement.
7.
FLASHCARD QUESTION
Front
What is the probability of selecting two pears from a basket containing 5 pears, 3 bananas, and 2 oranges without replacement?
Back
The probability is (5/10) * (4/9) for selecting two pears.
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