standard deviation

This topic has expert replies
Master | Next Rank: 500 Posts
Posts: 162
Joined: Mon Jul 28, 2008 8:33 pm
Location: San Jose,CA
Thanked: 1 times

standard deviation

by ddm » Fri Sep 26, 2008 12:00 pm
please help
Attachments
sd.JPG

User avatar
Legendary Member
Posts: 871
Joined: Wed Aug 13, 2008 7:48 am
Thanked: 48 times

by stop@800 » Fri Sep 26, 2008 12:26 pm
mean 10
Sd 0.3

with in SD will be from
10-0.3 to 10+0.3
9.7 to 10.3

out of 8 your 6 nos are with in this range [except 9.4 and 10.5]
so 75%


Hope this helps!!