Probability

• A and B

• Not A, Not B

• A intersect B

• A or B

Tags

CCSS.HSS.CP.A.1

• Neither A nor B

• A union B

• A or B

• A intersect B

Tags

CCSS.HSS.CP.A.1

What is this shaded region?

• A or B

• A'

Tags

CCSS.HSS.CP.A.1

What is this shaded region? (It's the outside and part of A - it's a bit unclear - silly internet!)

• A

• B'

Tags

CCSS.HSS.CP.A.1

What is the shaded region?

• A'

n(A) means

• probability of A

• nothings in A

• A is special

• how many elements in A

Tags

CCSS.7.SP.C.5

• element

• subset

• cardinal number

• empty set

• element

• subset

• cardinal number

• C for Cat

• subset

• Element

• empty set

• cardinal number

Tags

CCSS.HSS.CP.A.1

To calculate the probabilities of the outcomes from a tree diagram you:

• add the probabilities on the branches

• Count how many outcomes there are and make them equal

• Throw your hands up in the air and quit!

• multiply the probabilities on the branches