A placement exam is given to all students entering a certain college. The scores are normally distributed w/ a mean of 80 and a standard deviation of 8.
What percent scored above 80?
What percent scored below 70%
What percent scored between 74 and 86%?
Percentage of students scoring above 80 is 50%.... View the full answer
- Sorry, by mistake it was written 18.26% for the b part. The correct answer is 10.56%.
- Jun 12, 2018 at 7:55pm