Question

Here is a list of numbers.
5, 8, 11, 4, 6, 2
a Find the mean of the numbers.

b What is the range?

Answer 1

Answer:

a. mean is

$(5 + 8 + 11 + 4 + 6 + 2)6 = 6$

mean is 6

b.range is 11-2=9

Answer 2

Mean = (5+8+11+4+6+2)/6
= 36/6
=6

Range = highest observation - lowest observation
= 11 - 2
= 9