Question

Can someone help PLSSSSSSSSSSSSSSSSSSSSSSSSS

Answer 1

Mean = sum of all observed values / sum of frequency

Mean= (1*2 +2*2 + 3*2 + 4*1 + 5*2 + 6*1) / (2+2+2+1+2+1)

Mean = 32 / 10

Mean = 3.2