Question

find the menn, median and mode of the following marks of 15 students on a
screening test (out of 20): 2.5,3,3,0, 18, 5, 7, 11, 15, 1, 13, 0,8,0​

Answer 1

Answer:

mean,mode,median

Step-by-step explanation:

mean:

2.5+3+3+0+18+5+7+11+15+1+13+0+8+0/15

10.9/15

median:

0,0,0,1,2.5,3,3,5,7,8,11,13,15,18

n/2+1

14/2+1=15

3+5=8

8/2=4

median=4

mode:

0 or 3