Question

Find the interquartile range for the given set of data.

{23.5, 22.1, 24.0, 28.6, 26.3, 29.2, 21.0, 22.7, 25.5, 22.3, 21.6}
A.
4.2
B.
8.2
C.
48.4
D.
50.2



Variation is a term that is used to describe __________.
A.
how repetitive a data set is
B.
how large or small a data set is
C.
how spread out or scattered a data set is
D.
how different a data set is from other data sets

Answer 1

The range is when you subtract the largest number by the smallest number.

Put them into order, 29.2 - 21.0 = 8.2

Answer 2

I think the second is D