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standard deviation of (1.8167)squared + (0.8167)squared + (3.1167)squared + (-3.2833)squared + (-1.1833)squared + (-1.2833)sqaured, divided by 5, then take the square root.  Need intermediate calculation in the calcuator and keep ending up with an error message. 

 Jan 10, 2019
 #1
avatar+103148 
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See the answer here :  

 

https://www.wolframalpha.com/input/?i=square+root+(%5B+(1.8167)%5E2+%2B+(0.8167)%5E2+%2B+(3.1167)%5E2+%2B+(-3.2833)%5E2+%2B+(-1.1833)%5E2+%2B+(-1.2833)%5E2+%5D++%2F++5)

 

 

cool cool cool

 Jan 10, 2019

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