Question

What is the third quartile (Q3) of the data set?

171, 91, 111, 111, 158, 150, 146, 166, 86

A.
86

B.
101

C.
146

D.
162

Answer 1

@iGreen

Answer 2

Same thing, we order from least to greatest first.

86, 91, 111, 111, 146, 150, 158, 166, 171

Split it in half and look at the last half.

150, 158, 166, 171

Take the mean of the two numbers in the middle.

158 + 166 = ?

Answer 3

324

Answer 4

Yes, now divide 324 / 2

Answer 5

162

Answer 6

Yep, that's our answer.