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Mathematics 20 Online
OpenStudy (anonymous):

Mean, Median, Mode, and Range of the following data: 6, 9, 3, 18, 25, 7, 6, 11, 5 please help :(

terenzreignz (terenzreignz):

Okay, range first :) To get the range, just subtract the smallest value in the data set from the largest.

OpenStudy (anonymous):

11-3=8. okay!

terenzreignz (terenzreignz):

Sorry, my internet plays games with me :) As for mean, it's just the average, right? So get their average.

terenzreignz (terenzreignz):

To get the average, add up all the numbers in the data set, and then divide the sum by the number of numbers...

terenzreignz (terenzreignz):

still with me?

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