Use the osive la answer parts a) Ifrough d). a) Witat is the cumslative frequency for a weight ot 275 pounds? (Type an integer of a decital.) b) What is tno woight for which the cumudative froquency is 45 ? (Type an integer or a deciral) How matry boages woigh botwoon 22.5 and 29.6 pourds? (Type an miloger or a docimal.? How muny boigles wight more than 305 pounds? (Typo an integor of a deoimal)..