Which of the following is a possible situation for the graph shown? There is not enough data to describe the situation.

Sales increased steadily for a few days. Sales then decreased before beginning to increase again.

Sales decreased at first, then began to increase steadily.

Sales increased steadily, then stayed constant for a few days. Then the sales increased again.

The median of a data set is the measure of center that is found by adding the data values and dividing the total by the number of data values that is the value that occurs with the greatest frequency that is the value midway between the maximum and minimum values in the original data set that is the middle value when the original data values are arranged in order of increasing (or decreasing) magnitude