Question

The ages of 20 children are shown in the table- Calculate the mean number of ages AGE - FREQUENCY 12 - 2 13 - 4 14 - 7 15 - 4 16 - 3

Answer 1

Answer:

14.1 Years old

Step-by-step explanation:

12*2 = 24

13*4 = 52

14*7 = 98

15*4 = 60

16*3 = 48

24+52+98+60+48 = 282 - Age in all

2+4+7+4+3 = 20 Students

282/20 = 14.1 Average Age

PLS MARK AS BRAINLIEST

Answer 2

Answer

the mean is 9

12+2+13+4+14+7+15+4+16+3=90/10

=9

Plzzz mark as brainliest