mikaian mikaian 01-10-2022 Mathematics contestada Hi! I’m having trouble with this, help is appreciated!! Use the standard deviation values of the two samples to find the standard deviation of the sample mean differences. box 1 options: 63 45 60 48 box 2 options: 63 45 60 48 box 3 options: 0.63 0.72 0.69 0.43
