A class is given an exam. The distribution of the scores is normal. The mean score is
Fantastic news! We've Found the answer you've been seeking!
Question:
A class is given an exam. The distribution of the scores is normal. The mean score is 78 and the standard deviation is 9. What is the probability that a student scored greater than 80? P(x>80)=
Related Book For
Introduction To Statistics And Data Analysis
ISBN: 9780495118732
3rd Edition
Authors: Roxy Peck, Chris Olsen, Jay L. Devore
Posted Date: