Tally Charts Textbook Answers

Workout

Question 1:

Question 2:

Question 3:

Question 4:

(a)

(b)  1

(c)  13 number 1’s is very high, it would suggest the dice is not fair.

Question 5:

(b)  Bus

(c)  No as 17 is not double 9.

Question 6: (a)

(b)  21

Question 7: (a)

(b)  40

(c)  7

(d)  We only know that three people are aged 61-70, we do not know their actual ages. All three could all be 61.

Apply

Question 1:  Answer depends on own results.

Question 2:

(a)  9 matches

(b)

(c)  60 points

Question 3:

(a)  25%

(b)  1/5

(c)  9/20

Question 4:  £132