Model Toxin ng Tail mm Residuals Min 1Q Median 3Q Max 61 958 8 286 3 026 16 246 38 771 Coefficients Intercept Tail mm QUESTION 18 Estimate 25 06 0 96 Signif codes 0 0 001 0 01 Std Error 8 675 0 049 0 05 0 11 t value 2 888 19 469 The 95 confidence interval for the regression model in Question 15 is as follows 2 5 0 86 97 5 1 06 Tail mm What is the range of expected toxin values in ng for a lizard with a tail length of 200 mm