+125 100 juniors at a nearby private school took the ACT test. The scores were distributed normally with a mean of 22 and a standard deviation of 3
what percentage of scores are between 22 and 25?
what percentage of scores are between 16 and 28
What percentage is less than 13
what percentage is greater than 25
approximately how many juniors scored higher than 22
and lastly how many juniors scored between 19 and 25
