Chi-Square contributions are printed below expected counts

        male  female  Total
    1     15      10     25
       12.50   12.50
       0.500   0.500

    2      5       8     13
        6.50    6.50
       0.346   0.346

    3      5       7     12
        6.00    6.00
       0.167   0.167

Total     25      25     50

Chi-Sq = 2.026, DF = 2, P-Value = 0.363