kabita

This page lists questions and answers that were posted by visitors named kabita.

Questions

The following questions were asked by visitors named kabita.

2. The grades on a statistics midterm exam were normally distributed with a mean of 72 and a standard deviation of 8. a. What is the proportion of students received a B grade. b. What is the proportion of students that failed the exam? c. What is the grad...
13 years ago

Answers

The following answers were posted by visitors named kabita.