Workout

Question 1:  2000

Question 2:  80

Question 3:  (a)   1220

(b)   Selection is random/marks don’t wear off etc

Question 4:  174 or 175

Question 5:   (a)  9333 or 9334

(b)  Selection is random/all the jelly beans actually went back into the jar/random selection

Apply

Question 1:   80

Question 2:   12

Question 3:   1:2

Question 4:   150