Yr 7 Maths

Statistics

100

Find the Range
Numbers: 7, 12, 15, 18, 22

15

200

Find the Median
Numbers: 3, 5, 7, 9, 11

7

300

Find the Mode
Numbers: 2, 4, 4, 6, 8, 8, 8, 9, 11, 21

8

400

Find the Mean
Numbers: 4, 6, 8, 10, 13

8.2

500

Find the Mean
Numbers: 42, 61, 8, 103, 34 

49.6