Which of the following expression represents the given statement the sum of 15 red balls and 50 yellow balls is greater than 400 a. 15r +50y>400
b. 15y +50r>400
c. 15r +50y (greater than or equal)400
d. 400 =15r+50y

What is the length of bc ? enter your answer in the box.bc =

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

How can you find the mean absolute deviation (mad) for this set of data?