Calculating Mean, Median, Mode, Range and IQ
Mean: Add all the values in the data up and divide by the total number of values.
Mode: The highest number in the data is the modal value.
Median: Find the middle value when all of the data is put in numerical order.
Range: Take the smallest value of data from the highest (modal value).
Interquartile Range: Take the lower quartile from the upper quartile.