Salisbury middle school participated in a charity walk-a-thon. the data below shows the amount of money raised by the eighth grade classes. in a box-and-whisker plot for the data, which number would represent the third quartile?

{$140, $174, $148, $171, $150, $167, $152, $166}
a.
165
b.
166
c.
167
d.
169

Option 'D' is correct.

Step-by-step explanation:

Since we have given that

140,148,150,152,166,167,171,174

Since there are 8 numbers in the data :

Median would be

First half is belonged to First Quartile and the second half is belonged to Third Quartile.

So, Third quartile data would be

166,167,171,174

So, Value of third quartile would be

Hence, 169 would represent the third quartile.

Therefore, Option 'D' is correct.

x = 12

y = 15

step-by-step explanation: