Question 1
The data in the figure below represents the annual salaries of 200 professional musicians.
The third quartile of the salaries of this group of musicians is approximately
◦ $60,000.
◦ $70,000.
◦ $80,000.
◦ $75,000.
◦ none of these
Question 2
A class consisting of 160 students is given an exam. The first quartile for the scores on the exam is 42. This means that
◦ 25 students scored 42 or higher.
◦ 40 students scored 42 or higher.
◦ 120 students scored 42 or higher.
◦ 80 students scored 42 or higher.
◦ none of these