Find quartile 1, quartile 2(median) and quartile 3 of the data set {1,1,1,1,2,3,3,4,5,6,6,7,8,8,9,9}. what is the iqr of the data set?

Which statement describes the term economics? a. it is the study of using limited resources to fulfill wants and needs. b. it is the study of how governments fulfill the wants and needs of nations. c. it is the study of how people spend their money to fulfill wants and needs.

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.