Two public health professionals (in this case doctors) administered the same test on 40 people. They agree that 5 of the 40 are definitely positive and 30 of the 40 are definitely negative. So, they agree in 87.5% of the cases (35/40). Doctor 2 Positive Negative Positive 5 2 Doctor 1 Negative 3 30 Estimate the kappa statistic for this example. Express it as a fraction with two places after the decimal point.