Big chickens: The weights of. broilers [commercially naised chickens} are approximately normally distributed with mean 1423 grams and standard deviation 169 grants. Use the 11-84 Plus calculator to answer the following. (a) What proporb'on of broilers weigh between 1180 and 1280 grams? (b) What'is the probability that a randole selected broiler Wlghs more than 1500 grams? (c) 15 it unusual for a broiler to weigh more than 1750 grams? Round the'answers to at least four decimal places. The proportion of broilers that weigh betiueen 1180 and 1286 grams is [:1 . The probability that a randomly selected broiler weighs more than 1501:} grams is D. _ because the probability that a broiler weighs more than 1750 grams is E] . '1'es lmlllrnlmlmlmlhlml