0.011811 0.003019 109717 0.008459 0.002591 148958 0.010949 0.002851 123028 0.005177 0.002293 190192 0.004774 0.002121 222289 0.004529 0.002342 182317 0.008164 0.003072 105964 0.00378 0.002391 174921 0.01324 0.003501 81586 0.011604 0.003644 75308.4 Weighted average = 0.00725093 chi^2 = 14.2631 15.6711 14.2631 Probability of random noise = 0.0751605 0.0473377