Question 1141830
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<pre>
1.  Open your textbook and find there the formula for the standard deviation.


    If you have not a textbook in your possessing, find this formula in the Internet.



2.  Then make all necessary calculations <U>ON YOUR OWN</U>, following to the formula.
</pre>


Happy calculations !




&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;And memorise it, &nbsp;&nbsp;P L E A S E !



<H3>Making calculations is the students' honor duty and a privilege !</H3>



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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;As a pleasant bonus, I can point you websites with free of charge solvers 



https://www.algebra.com/algebra/homework/Probability-and-statistics/sample-standard-deviation.solver


https://www.calculator.net/standard-deviation-calculator.html


http://www.alcula.com/calculators/statistics/standard-deviation/



&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;There are TONS of them in the Internet . . .