Conditional Probability

A month of the year is randomly chosen. What is the probability of selecting a month with over 30 days, given that is starts with an A?

Tags

CCSS.HSS.CP.B.6

The spinner is spun one time. Calculate the probability.

P(black | A)

• 33%

• 8.3%

• 50%

• 24%

Tags

CCSS.HSS.CP.B.6

The spinner is spun one time. Calculate the probability.

P(C | white)

• 17%

• 50%

• 33%

• 28%

Tags

CCSS.HSS.CP.B.6

The spinner is spun one time. Calculate the probability.

P(black | B or E)

• 60%

• 40%

• 50%

• 25%

Tags

CCSS.HSS.CP.B.6

The table below represents the GPA of a group of undergrad students and whether or not they will be attending grad school.

P(not attending grad school | ≥ 3.0 GPA)

• 16%

• 84%

• 9%

• 47%

Tags

CCSS.HSS.CP.A.4

The table below represents the GPA of a group of undergrad students and whether or not they will be attending grad school.

P(< 3.0 GPA | attending grad school)

• 25%

• 16%

• 75%

• 50%

Tags

CCSS.HSS.CP.A.4

Is the following question a conditional probability?

The Bargain Auto Mall has these cars in stock.  If a car is selected at random, find the probability that it is Foreign and mid-sized.

• YES

• NO

Is the following question a conditional probability?

What is the probability that a student does play a sport given they do not play an instrument? 

• YES

• NO

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

Is the following question a conditional probability?

What is the probability that they speak French given they are a girl? 

• YES

• NO

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5

Is the following question a conditional probability?

P(Sandals|Pants):

• YES

• NO

Tags

CCSS.HSS.CP.A.3

CCSS.HSS.CP.A.5