For the data set below, find the IQR. $$\begin{array} { l l l l l l l l l l }
167 & 171 & 175 & 183 & 188 & 188 & 193 & 200 & 209 & 250
\end{array}$$
A) 18
B) 83
C) 21
D) 25

Question

For the data set below, find the IQR. $$\begin{array} { l l l l l l l l l l } 
167 & 171 & 175 & 183 & 188 & 188 & 193 & 200 & 209 & 250
\end{array}$$
A) 18
B) 83
C) 21
D) 25

Quizplus · Accepted Answer

The IQR is the difference between the third quartile (Q3) and the first quartile (Q1). For this data set, Q1 is 175 and Q3 is 200, so IQR = 200 - 175 = 25.

For the Data Set Below, Find the IQR 167171175183188188193200209250\begin{array} { l l l l l l l l l l } 167 & 171 & 175 & 183 & 188 & 188 & 193 & 200 & 209 & 250\end{array}167​171​175​183​188​188​193​200​209​250​

For the Data Set Below, Find the IQR $\begin{array} { l l l l l l l l l l } 167 & 171 & 175 & 183 & 188 & 188 & 193 & 200 & 209 & 250\end{array}$