Q3W11 GEO Study Guide #1-9

What is being asked?

What is the "event"?

What is the COMPLEMENT of drawing a RED piece?

• drawing a red circle piece

• drawing a square piece

• drawing a blue star piece

• drawing a star piece

• drawing a blue piece

1)

identify the 2 pieces of given information

identify what we are trying to find

What is the compliment of "being satisfied"?

• not being satisfied

• arriving within 4 days

• not arriving within 4 days

• being satisfied

If 95% are satisfied, how many are NOT satisfied?

• 5%

• 95%

• 80%

• 20%

How do you calculate the compound probability:

P( within 4 days ⋂ satisfied' )

receive purchases within four days

and

not satisfied?

• 20%(5%) =

  0.2(0.05)

• 80%(95%) =

  0.8(0.95)

• 80%(5%) =

  0.8(0.05)

• 20%(95%) =

  0.2(0.95)

2)

• A

• B

• C

• D