Question

The following line graph depicts the sales of a scientific calculator by a manufacturer over time.


Find the mode(s).

• A. $\$2,000$ and $\$4,000$
• B. $\$2,000$

Answer 1

The correct option is A $\$2,000$ and $\$4,000$


Sales of scientific calculator in respective months are $\$3,\$2,\$1,\$2,\$4$ and $\$3$ in thousands.

The ascending order of sales in thousands is

$\$1$

$\$2$

$\$2$

$\$3$

$\$3$

$\$4$

Here, $\$2,000.$ and $\$4,000.$ are repeated maximum number of times, i.e., twice.

$\therefore$ tThe modes are $\$2,000$ and $\$4,000.$