The monthly dues for a premium membership at a health club are $15.99 more than the cost of a standard membership. The premium membership is $41.25 per month. Let x represent the cost of a standard membership. What is the cost of a standard membership?

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