The following table presents the number of monthly users for the 7 most popular mobile apps.

$\begin{array} { l c }
\text { Application } & \text { Monthly Users (millions) } \
\text { Facebook } & 121.1 \
\text { YouTube } & 97.2 \
\text { Facebook Messenger } & 95.5 \
\text { Google Search } & 81.6 \
\text { Google Play } & 77.0 \
\text { Google Maps } & 75.5 \
\text { Pandora Radio } & 73.9
\end{array}$

Find the mean number of monthly users.
A) 621.8
B) 88.8
C) 103.6
D) 81.6

Question

The following table presents the number of monthly users for the 7 most popular mobile apps.

$\begin{array} { l c } 
\text { Application } & \text { Monthly Users (millions) } \
\text { Facebook } & 121.1 \
\text { YouTube } & 97.2 \
\text { Facebook Messenger } & 95.5 \
\text { Google Search } & 81.6 \
\text { Google Play } & 77.0 \
\text { Google Maps } & 75.5 \
\text { Pandora Radio } & 73.9
\end{array}$
 
Find the mean number of monthly users.
A) 621.8
B) 88.8
C) 103.6
D) 81.6

Quizplus · Accepted Answer

To find the mean number of monthly users, add all the monthly users together and divide by the number of applications. The total is $121.1 + 97.2 + 95.5 + 81.6 + 77.0 + 75.5 + 73.9 = 621.8$ million. Dividing by 7 (the number of applications) gives $621.8 / 7 = 88.8$ million.

The Following Table Presents the Number of Monthly Users for the 7