Question

In a spelling test some children in a class score 13,17,12, 19, 20,13,and 11. Find their mean , mode, and median ?

Answer 1

Answer:

mean 15

mode 13

median 13

Step-by-step explanation:

mean=13+17+12+19+20+13+11/7

105/7=15

mode the frequency of 13 is more

median

11,12,13,13,17,19,20

no of terms =7

median is 4th term

=13