The data set: weekly grocery bills (in dollars) for 20 randomly selected households $$\begin{array} { c c c c c c c c c c }
135 & 120 & 115 & 132 & 136 & 124 & 119 & 145 & 98 & 110 \
125 & 120 & 115 & 130 & 140 & 105 & 116 & 121 & 125 & 108
\end{array}$$
A) bell shaped
B) uniform
C) skewed to the left
D) skewed to the right

Question

The data set: weekly grocery bills (in dollars) for 20 randomly selected households $$\begin{array} { c c c c c c c c c c } 
135 & 120 & 115 & 132 & 136 & 124 & 119 & 145 & 98 & 110 \
125 & 120 & 115 & 130 & 140 & 105 & 116 & 121 & 125 & 108
\end{array}$$
A) bell shaped
B) uniform
C) skewed to the left
D) skewed to the right

Quizplus · Accepted Answer

The data is approximately bell-shaped, as it is symmetrically distributed around the mean with most values clustering around the center.

The Data Set: Weekly Grocery Bills (In Dollars) for 20