Question 1181875
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Go to web-site
https://www.calculator.net/mean-median-mode-range-calculator.html


Find there online calculator for mean and median, along with the nice 

professional and educational descriptions of these notions.



Use it and get the answer on your own.



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Regarding standard deviation, go to web-site
https://www.calculator.net/standard-deviation-calculator.html


Find an online calculator there, along with the nice 

professional and educational descriptions of this notion and the formula.


Use it and get the answer on your own.