Your job is to sort and sack marbles for sale. a bag contains 55 marbles, some red and some green. if there are 11 red marbles, what is the ratio of red to green marbles? a)1: 4 b)1: 5 c)4: 1 d)5: 1

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