Answer:
he should use the median because there is an outlier that affects the mean have a good day:)
Step-by-step explanation:
In order to make an inference, He should use the mean because there are no outliers that affect the mean.
An outlier is a number that is very different from other numbers in a data set. This number is either bigger or smaller than the other numbers in a data set. The mean is affected by an outlier.
To learn more about outliers, please check: https://brainly.com/question/27197311