Consider the five number summary of hourly wages ($) for a sample of sales managers. $$\begin{array} { | c | c | c | c | c | }
\hline \text { Min } & \text { Q1 } & \text { Median } & \text { Q3 } & \text { Max } \
\hline 20.94 & 37.64 & 44.77 & 49.34 & 67.11 \
\hline
\end{array}$$ The IQR for these data is
A) $11.70
B) $46.17
C) $67.11
D) $20.94
E) $44.77

Question

Consider the five number summary of hourly wages ($) for a sample of sales managers. $$\begin{array} { | c | c | c | c | c | } 
\hline \text { Min } & \text { Q1 } & \text { Median } & \text { Q3 } & \text { Max } \
\hline 20.94 & 37.64 & 44.77 & 49.34 & 67.11 \
\hline
\end{array}$$ The IQR for these data is
A) $11.70
B) $46.17
C) $67.11
D) $20.94
E) $44.77

Quizplus · Accepted Answer

The Interquartile Range (IQR) is calculated as Q3 - Q1, which is $49.34 - $37.64 = $11.70.

Consider the Five Number Summary of Hourly Wages ($) for a Sample