A fisheries biologist is interested in studying the relationship between width and weight in horseshoe crabs. She collects a random sample of such crabs and cross-classifies them based on these variables as given below. Width (in cm) Weight Tiny 0–5 Small 5–10 Medium 10–15 Large 15–20 Light (<1.8kg) 39 36 29 18 Heavy (>1.8kg) 11 14 21 32 The chi-square statistic for these data equals 21.9. The P-value is