Question

To find the average of a student’s test scores, add the scores and divide by the number of tests. Suppose Ryan scored 85, 92, 88, and 98 on four tests. Write a numerical expression to describe Ryan’s average test score.

Answer 1

Answer:

Step-by-step explanation:

average score=(85+92+88+98)/4

Answer 2

A numerical expression to describe Ryan’s average test score is 363/4.

Given that, Ryan scored 85, 92, 88, and 98 on four tests.

We need to write a numerical expression to describe Ryan’s average test score.

What is the average?

The average is defined as the mean value which is equal to the ratio of the sum of the number of a given set of values to the total number of values present in the set.

That is, Average= The sum of all the observations/ The total number of observations.

Now, average=(85+92+88+98)/4

=363/4

Therefore, a numerical expression to describe Ryan’s average test score is 363/4.

To learn more about the average visit:

https://brainly.com/question/11195029.

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