six different second year medical students at Bellevue Hospital measured the blood pressure of the same person. The systolic readings (in mmHg) are listed below. find the range,variance, and Standard Deviation for the given sample data if the subjects blood pressure remains constant and the medical students correctly apply the same measurement technique what should be the value of the SD?
138, 127,125,130,149,120

Question

six different second year medical students at Bellevue Hospital measured the blood pressure of the same person. The systolic readings (in mmHg) are listed below. find the range,variance, and Standard Deviation for the given sample data if the subjects blood pressure remains constant and the medical students correctly apply the same measurement technique what should be the  value of the SD?
138, 127,125,130,149,120

anonymous · Answer

@Luigi0210 

I have a solution, but i was wondering if you can correct me if I'm wrong

anonymous · Answer

It's going to take a while to type lol one moment

anonymous · Answer

http://i.imgur.com/e7LcmwV.jpg

andijo76 · Answer

i cant open this link