Respuesta :
Answer: It Is all useful because.
Step-by-step explanation: The mean is helpful because it provides a single, typical value to represent an entire data set. It represents the arithmetic average and is one of several different ways to determine central tendency. Mean vs.
Both the mean and the median can be used to describe where the “center” of a dataset is located.
It’s best to use the mean when the distribution of the data values is symmetrical and there are no clear outliers.
It’s best to use the median when the the distribution of data values is skewed or when there are clear outliers.
The mode or modal value of a data set is the most frequently occurring value. It’s a measure of central tendency that tells you the most popular choice or most common characteristic of your sample. When reporting descriptive statistics, measures of central tendency help you find the middle or the average of your data set.
