S.CP.B.6: Find the conditional probability of A given B as the fraction of B's outcomes that also belong to A, and interpret the answer in terms of the model.

Find the conditional probability of A given B as the fraction of B's outcomes that also belong to A, and interpret the answer in terms of the model.

Example Problems

You flip a fair coin.

What is

P(\text{heads})

?

You roll a fair 6-sided die.
What is

P(\text{roll} > 6)

?

You roll a fair 6-sided die.
What is

P(\text{roll an even number})

?

1-on-1 AI tutoring aligned to S.CP.B.6. Instant help for students, real-time insights for teachers.

Used in classrooms by 100,000+ students at Baltimore County, Plano ISD, Deer Valley USD, KIPP, and districts nationwide.