What is the interquartile for this problem

18,19,22,22,25,25,26,31,32,34,37,37 ,37

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?