The test 2

The test scores for a class are 86, 94, 70, 81, 92, 74, 75, 89, 76, and 97. What is the mean of the data set?

Correct answer:

m =  83.4

Step-by-step explanation:

s=86+94+70+81+92+74+75+89+76+97=834 n=10  m=ns=10834=83.4

Did you find an error or inaccuracy? Feel free to write us. Thank you!

Tips for related online calculators
Looking for help with calculating arithmetic mean?
Looking for a statistical calculator?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: