|
Title: Grades for a statistics exam for a certain class follow the normal probability distribution with a ... Post by: tmontes00 on Jan 26, 2018 Grades for a statistics exam for a certain class follow the normal probability distribution with a mean of 82 and a standard deviation of 12 . What percentage of the students in the class had a grade 81 or more?
Title: Grades for a statistics exam for a certain class follow the normal probability distribution with a ... Post by: hahauebf on Jan 26, 2018 Content hidden
|