find the median: 3, 13, 7, 5, 21, 23, 39, 23, 40, 23, 14, 12, 56, 23, 29

calculate the range: 80,67,96,145,45,34,98,101,23

say an advantage of range?

Nick decided to compare his phone bills from the last 7 months. The bills were for: £9.00, £8.00, £6.00, £6.00, £7.00, £9.00, £9.00 What was the median bill amount?

Five of your friends just ran a big race. Their times were: 20 minutes, 27 minutes, 24 minutes, 28 minutes, and 18 minutes. What is the range in these times?

Say a disadvantage of mean?

What is the range? 27,24,30,29,31

What is the median?

What is the mean? 10,10,6,1,8

What is the mode? 33,73,93,83,78,33,90,33,43,33

What is the mean? 4, 10, 10, 9, 4, 3, 10, 6

Say an advantage of mode?