The accompanying chart shows the number of crew members, passengers, and hijackers ( not counted as passengers) for four hijacked flights

Question

The accompanying chart shows the number of crew members, passengers, and hijackers ( not counted as passengers) for four hijacked flights for a certain country. Complete parts a and b.

Find the mean of the total number of persons per plane.

Find the median of total number of persons per plane.

Flights 1,2,3,4,

Crew 12,7,4,5

Passengers 74,48,52,46

Hijackers 7,7,7,2

Answer 1

Flight 1 has 12+74+7 people.

 

Flight 2 has 7+48+7 people.

 

Flights 3 and 4 are the same idea.

 

Do you know how to find the mean and median?