No mental math today, we started off with learning about
NORMAL DISTRIBUTIONS: Frequency polygons/histograms
check out this website for histograms http://illuminations.nctm.org/activitydetail.aspx?id=78
*created from (theoretically), a histogram situation, with these characteristics(MANY natural phenomena follow a normal distribution)
Characteristics of NORMAL DISTRIBUTION
-theoretical (approximation)
-symmetry aout mean
-follow this rule
68-95-99.7
Another website to check out
www.ronblond.com
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment