Averages from frequency tables (discrete data)

Mark scheme and answers · Total marks: 50

Question 1 [1 mark]

3

Question 2 [1 mark]

12

Question 3 [1 mark]

2

Question 4 [1 mark]

0

Question 5 [1 mark]

6

Question 6 [1 mark]

13

Question 7 [1 mark]

30

Question 8 [1 mark]

3

Question 9 [1 mark]

110

Question 10 [1 mark]

10

Question 11 [2 marks]

5 – 9

Question 12 [2 marks]

6 – 11

Question 13 [2 marks]

20 – 24

Question 14 [2 marks]

20 – 29

Question 15 [2 marks]

50 – 59

Question 16 [2 marks]

10 – 14

Question 17 [2 marks]

20 – 24

Question 18 [2 marks]

3 – 5

Question 19 [2 marks]

60 – 69

Question 20 [2 marks]

11 – 15

Question 21 [2 marks]

8

Question 22 [2 marks]

16

Question 23 [2 marks]

5

Question 24 [2 marks]

5

Question 25 [2 marks]

25

Question 26 [2 marks]

9.5

Question 27 [2 marks]

14.7

Question 28 [2 marks]

4

Question 29 [2 marks]

14.5

Question 30 [2 marks]

32