Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Join our platform to connect with experts ready to provide accurate answers to your questions in various fields. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform.

Scores on an exam are normally distributed with a mean of 65 and a standard deviation of 9. Find the percent of the scores.
a) Less than 40

b) At least 72

c) Between 60 and 85


Sagot :

Answer:

What's a, b, and c?

The mean or standard deviation

Step-by-step explanation: