Question

I’m genuinely confused how to get this answer I’m unsure what the formula is to use for this

Answer 1

Given:

it is given that the four people took part in two conditions of a study and their data is given as

Person A: 2, 3 Person B: 6, 4 Person C: 2, 5 Person D: 3, 6

Find:

we have to find the Standard Deviation of their