Big chickens: A report from a poultry industry news Web site stated that the weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1433 grams and standard deviation 170 grams. Use the TI84 PLUS calculator and round your answers to at least two decimal places. (a) Find the 34th percentile of the weights. (b) Find the 91St percentile of the weights. (c) Find the first quartile of the weights. (d) A chicken farmer wants to provide a money-back guarantee that his broilers will weigh at least a certain amount. What weight should he guarantee so that he will have to give his customers' money back only 2% of the time? Part: 0/4 Part 1 of4 Find the 34th percentile of the weights. The 34th percentile of the broiler weights is I ' grams. X b