Question

Mr. Barnett’s test is normally distributed with a mean of 65 and a standard deviation of 5 points. What is the probability that a randomly selected score is greater than 75 points? What percentage of students scores are between 60 and 70? A student who scores a 80 is in the _______________ percentile.

Answer 1

I would think .2% but it depends on how many students there are

Explanation: