Question 1181175
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Go to website 

https://www.calculator.net/mean-median-mode-range-calculator.html



Find there free of charge online calculator for determining all your parameters.


Input your data into the designed window and press "Calculate" button.


You will get your results in seconds.



In addition to the calculator, you will find there very professional descriptions

of the meaning of the parameters and the calculation formulas.



Happy calculations (!)