Finding the Mean of a Data Set :
Mean = (sum of values)/(number of values)
Finding the Median of a Data Set:
Median = (sum of middle values)/2
Finding the Mode of a Data Set:
Mode = Value that appears most often in the data set
If no value appears more than once, the data set has no mode
Finding the Range of a Data Set:
Range = largest value - smallest value
I was wandering if I have to purchase this program after my 10 days are up. If so I need to know how much to send.
thanks
Estelle