Question

Find the mean of the following data :
x:5 |15 | 16 |18 | 20
f: 2| 2 | 3 | 4 | 4​

Answer 1

Step-by-step explanation:

x: 5+15+16+18+20/5

= 74/5 = 14.8

f: 2+2+3+4+4 /5

= 15/5= 3

hope this helps!