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
Find the mean time taken by the students to complete the test.
Find the mew mean, if another student who took 14 minutes is also included

please answer fast it's urgent please

Answer 1

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

10

250

10

=25

17+19+20+22+24+24+28+30+30+36+14

11

= 264

11

=24