Question

Which is the median of this set of data?

18
22 11 21 78 11
A 20.5
B 21
C 18
D) 19.5

Answer 1

19.5 is the median. u put all the number in order from least to greatest and find which number is in the middle. since two are in the middle u add the two number together then divide by 2 to find the center of those two numbers. so the answer is therefore D