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Mathematics 21 Online
OpenStudy (anonymous):

http://prntscr.com/6nfp04

OpenStudy (anonymous):

@texaschic101 help please

OpenStudy (anonymous):

@perl

OpenStudy (texaschic101):

without the added 50 median = 12 mean = 70/5 = 14 with 50 added median = (18 + 12) / 2 = 30/2 = 15 mean is : (70 + 50) / 6 = 120/6 = 20 mean and median increased......median increased by 3, mean increased by 6....so I would go with A

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