Tree Diagrams

Dinner is always a green vegetable and either Fish or Chicken.

I can smell cabbage cooking for dinner. Which of the following are true:

• It's probably going to be chicken for dinner

• It might be fish for dinner

• it's unlikely to be fish for dinner

• It could be pork

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

The probability of getting Broccoli and fish for dinner is:

• 0.5

• 0.15

• 0.7

• 1

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The probability of getting Cabbage and Fish is: (select all correct answers!)

• 0.04

• 0.2

• 4%

• 40%

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.8

Select the true statements:

• On 50% of days, I know I will not be having Chicken for dinner.

• Fish for dinner is a possibility every day

• The probability of getting Fish for dinner is at least 50%

• If it's Broccoli for veg, then fish and chicken are equally likely

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

CCSS.HSS.CP.B.7

The probability of getting Cabbage and Chicken for dinner is

• 1

• 0.8

• 0.16

• 16

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Select all correct statements:

The probability of having Fish for dinner is :

• 50%

• More than 50%

• 69%

• 19%

Tags

CCSS.HSS.CP.A.1

I know I'm having Chicken for Dinner. Select all the statements justified by the tree digram:

• I am definitely not having Spinach.

• It could be either Broccoli or Cabbage for vegetable

• I am definitely having Spinach

• I don't like cabbage

Tags

CCSS.HSS.CP.A.1

I only play Chess and Badminton.

What is the value of the probability p in the diagram?

• 0.8

• 0.1

• 0.2

• Not enough information - cannot tell

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.B.7

Select the one true statement here:

0.3 is the probability that:

• I play chess and win

• If I play chess, then I win

• I do not like tiddlywinks

• I play chess and lose

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.3

CCSS.HSS.CP.B.6

What is the probability that I play badminton and win?

• 0.2

• 0.16

• 0.64

• 0.8

Tags

CCSS.HSS.CP.B.8