HOME > Mathematics > Assuming a bell-shaped distribution, what percentage of scores exceeded 250
Assuming a bell-shaped distribution, what percentage of scores exceeded 250
[From: ][author: ][Date: 11-06-14][Hit: ]
......
The mean score is 290 with a standard deviation 20.
-
I'd really like to know how to do this myself. I just solved it in Excel the really really long way, the answer is 97.7%.
1
keywords: percentage,250,of,what,shaped,bell,scores,distribution,exceeded,Assuming,Assuming a bell-shaped distribution, what percentage of scores exceeded 250
