Question

A group of students was given a special test. The test was completed by various
students in the following duration of time (in minutes):
17, 19, 20, 22, 24, 24, 28, 30, 30, 36
(1) Find the mean time taken by the students to complete the test.​

Answer 1

Answer:

17+19+20+22+24+24+28+30+30+36=250

mean =250/10

=25