Mathematics Homework Help

Mathematics Homework Help. People smile an average of 62 times daily.

The distribution of smiles is approx normal with a S.D. of 18 find each of the values

A.  proportion of people smile more than 80 times daily

B.  proportion of people smile at least 50 times daily
C.  proportin of people smile less than 44 times daily

Mathematics Homework Help

 
"Our Prices Start at $11.99. As Our First Client, Use Coupon Code GET15 to claim 15% Discount This Month!!"