Compound Probability

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

Front

How do you calculate the probability of drawing a specific color of candy from a bag?

Back

To calculate the probability of drawing a specific color of candy, divide the number of candies of that color by the total number of candies in the bag.

Tags

CCSS.7.SP.C.7B

Front

If a bag contains 3 red, 5 blue, and 2 yellow candies, what is the probability of drawing a blue candy?

Back

The probability of drawing a blue candy is 5/10 or 1/2.

Tags

CCSS.7.SP.C.7B

Front

What is the formula for calculating the probability of two dependent events?

Back

The probability of two dependent events A and B is calculated as P(A) * P(B|A), where P(B|A) is the probability of event B occurring after event A has occurred.

Front

In a scenario where a coin is drawn and not replaced, how does it affect the probability of the next draw?

Back

Not replacing the coin changes the total number of coins, which affects the probability of drawing a specific coin on the next draw.

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

Front

What is the probability of drawing a dime followed by a nickel from a piggy bank with 18 quarters, 20 dimes, 24 nickels, and 43 pennies?

Back

The probability is 4/91.

Front

How do you calculate the probability of drawing either a heart or a club from a deck of cards?

Back

The probability of drawing either a heart or a club is calculated as the sum of the probabilities of drawing a heart and drawing a club.

Tags

CCSS.HSS.CP.B.7

Front

What is the probability of drawing a heart or a club followed by a spade or a diamond with replacement?

Back

The probability is (26/52) x (26/52).

Front

How do you find the probability of drawing two of the same type of fruit from a basket without replacement?

Back

To find this probability, calculate the probability of drawing the first fruit and then multiply it by the probability of drawing the second fruit of the same type, considering the reduced total.

Front

If a fruit basket contains 9 apples, 3 bananas, 7 oranges, 5 pears, and 1 grapefruit, what is the probability of drawing two pears?

Back

The probability is 1/30.

Tags

CCSS.HSS.CP.B.9