Find mean and standard deviation (Casio fx-95ms)

[tessy0504]

now i see what was i doing wrong! thank you sooooo much =)

[briggitalydia]

thank you :)

[ThatSooJennyGal03]

Do you know how to solve for the numerator of the standard deviation only? summation of (xi - Mean)? I am going to need it so I can also compute for the Mean Absolute Deviation too (MAD) and Measure of Kurtosis. Hope you can help.

[shifterterter]

thanks a bunch!!!!!!!

[hunts747]

Thank you!!!!!!! 

[AboodiX]

Thank You!!