Mean, Median, Mode, Variance & Standard Deviation Calculator
Get instant statistics for any data set: mean, median, mode, variance, and standard deviation.
6,67
Mean
6,00
Median
5
Mode
6
Count
Variance & standard deviation
Population std dev
2,69
Population variance
7,22
Mean, median, mode, variance and standard deviation for descriptive statistics.
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Frequently asked questions
How do you calculate the mean?
To calculate the mean, add all the numbers in your data set and divide the sum by the total count of values. For example, in the data set 2, 4, and 6, the mean is (2 + 4 + 6) / 3 = 4.
What is the difference between variance and standard deviation?
Variance measures the average squared distance from the mean, while standard deviation is the square root of the variance. Standard deviation is expressed in the same units as the original data, making it easier to interpret.
How do you find the median in an even data set?
Arrange the numbers in ascending order. If there are two middle values, add them together and divide by 2. That average is the median of the data set.
What Is a Statistics Calculator?
A statistics calculator is an online tool that computes key measures of central tendency and dispersion from a set of numbers. It saves time and avoids manual errors by automatically calculating the mean, median, mode, variance, and standard deviation. This makes it ideal for students, teachers, data analysts, and professionals who work with data.
How Do You Calculate Mean, Median, and Mode?
To calculate the mean, add all values and divide by the total number of values. The median is the middle value when your data is arranged in order; if there are two middle values, average them. The mode is the number that appears most frequently. Our calculator does all these steps instantly.
Why Use an Online Variance and Standard Deviation Calculator?
Variance measures how spread out your data is, and standard deviation is the square root of variance. Computing these by hand can be tedious, especially with large data sets. An online calculator gives you accurate results in seconds, includes step-by-step solutions, and helps you understand the dispersion of your data.