The mean is the average. It is the sum of the x-values divided by the total number of observations. for example:
1
3
4
5
7
10
12
15
1+3+5+7+10+12+15=57
There are 8 observations here, n=8
So, 57/8=7.125 This is the mean.
Explanation:
To find the mean in a problem you may read, add all the numbers up. Then divide by how many numbers you have in all. And you get your mean. Easy peasy:)
In statistics, this is the symbol for the "Variance"
Mean is the average.
They are statistics of central tendency.
no
Statistics is the study of collecting , organizing , and interpreting data!
In statistics, this is the symbol for the "Variance"
Mean is the average.
the mean is important in statistics because you will find out your average and can compare that mean to other things..
descriptive statistics
They are statistics of central tendency.
What do you mean by statistics? Re-Ask the question.
no
Statistics is the study of collecting , organizing , and interpreting data!
the mean is affected by outliers
Examples of descriptive statistics are mean, median, mode, and midrange.
The mean is called a non-resistant measure in statistics.
Probability/ Statistics