this is a quiz not an assignment how do i send you info on how to access my quiz

Sheet1
        Group 1    Group 2    Group 3    Group 4    Group 5
        57    76    57
        87    69    61
        89    63    85
        78    82    90
        92    71    65
        65    74    65
        87    76    79
        63
        87
    N    23
    sum x tot    1718
    sum x^2 tot    131128
    sum xi, i- group    705    511    502    0    0
    sum xi^2, i-group    56619    37523    36986    0    0
    ni, i-group...