what am i doing wrong here? calculating standard deviation ![enter image description here]( > I keep getting 2.02 for the standard deviation but the answer is 0.28? I'm not sure what I'm doing wrong, I even followed a step-by-step way to calculate it and I'm stilling get it wrong haha :^( ![enter image description here](

![enter image description here](

I corrected it, here it is if anyone is curious haha.