Post a New Question


posted by .

A class of 43 students took an exam. They had a mean average of 67 and a standard deviation of 7.
a) how many students got a c
b) how many students got a b
c) what is a scoree needed to get an a

is a) 4 b) 1 c) 90

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question