Assessment task: Investigate situations that involve elements of chance by comparing experimental distributions with expectations from models of the possible outcomes, acknowledging variation and independence.

Assessment task: Investigate situations that involve elements of chance by comparing experimental distributions with expectations from models of the possible outcomes, acknowledging variation and independence.

Question 1:

Show your working and answer here (you may need to add a photo of a tree diagram you frew on your little whiteboard):

beath vs aroha, beath won

                                             ------------- beath vs delsey, beath won.

Connie vs delsey, delsey won

Question 2:

Car number plates in the land of Automobile have two letters and two digits. How many different number plates could be made using two letters and two digits?

Show your working and answers here:

26 x 2 = 52

                 -------------- 52 x 20 = 1,040

10 x 2 = 20

Question 3:

3a:

Show your working and answer here:

ABCD

BCDA

CDAB

DABC

4x4= 16