Question

yo
14*
Exercise 14(A)
1. The following are the weight in kg of 20 students of
a class :
25, 16, 17, 15, 23, 10, 9, 5, 6, 17, 15, 16, 23, 28,
16, 15, 23, 9, 10,6​

Answer 1

Step-by-step explanation:

Total students= 20

Their weight=

25, 16, 17, 15, 23, 10, 9, 5, 6, 17, 15, 16, 23, 28,

16, 15, 23, 9, 10,6

Average of weight= addition of weight

total number of students

average= 25+16+17+15+23+10+9+5+6+17+15+16,

23+28+16+15+23+9+10+6

20

average= 304/20

average= 15.2kg