A botanist wishes to estimate the typical number of seeds for a certain fruit. She samples 62 specimens and counts the number of seeds in each. Use her sample results (mean = 28.4, standard deviation = 13.5) to find the 90% confidence interval for the number of seeds for the species. Enter your answer as an open- interval (i.e., parentheses) accurate to 3 decimal places. 90% C. I. =