The first quartile, denoted by Q1 , is the median of the lower half of the data set. This means that about 25% of the numbers in the data set lie below Q1 and about 75% lie above Q1 . The third quartile, denoted by Q3 , is the median of the upper half of the data set.
16 ounces equal 1 pound. So 1 box is 1.5 ounces of tea. multiply 1.5 by 112 and you get 168. Then divided by 16 to make the ounces become pounds. The answer is 10.5
