Question

13

9
16.5
14
18.05
40
Look at the data in the table below.
Set X 20.45 28
22.25
Set y 21
6
5
Which data set has a smaller mean?
a

Answer 1

ģèm ģìòhçt 13 9 16.5

Which data set has a smaller mean?

Anśwèŕe:ĺòĺhf hfýì