@i_math360: Standard deviation This video educate how to use the calculator to find the standard deviation of an ungrouped data. Follow the steps and do the same and use it to solve other questions as well. Press on MODE and select 1 to make the calculator returns to its normal display #creatorsearchinsights #fypシ゚ #education #math #algebra #maths #mathtrick #calculator #viral #mathematics #calculatorchallenge #Exam #explore #matrices #statistics