Question

What is the interquartile range of the following data set?

9, 30, 2, 48, 42, 18, 81, 5, 55, 73, 11

A. 64
B. 48
C. 46
D. 55

Answer 1

@563blackghost

Answer 2

hello

Answer 3

one sec...

Answer 4

ok

Answer 5

Lets first organize the numbers in order... can you do that?

Answer 6

2.5.9.11.18.30.42.48.55.81

Answer 7

2.5.9.11.18.30.42.48.55.73.81*

Answer 8

Correct so we find the median of these numbers which would be?

Answer 9

42?

Answer 10

So our median is \(\huge{30}\) now we need to find the interquartile range.

Answer 11

oh ):

Answer 12

Now the interquartile range is the subtraction of the median of the 1st half and the second half so....