255 trout in Center Hill Lake were tested for a particular genetic defect which causes the dorsal fin to be slightly bent. 13 of the trout caught were

255 trout in Center Hill Lake were tested for a particular genetic defect which causes the dorsal fin to be slightly bent. 13 of the trout caught were found to have this genetic defect Give the LOWER VALUE of a 97% confidence interval for the true proportion of trout that have this genetic defect. Please submit the answer with 4 decimal places.