Question

3. Find the mean.
Weight (kg)
No. of Students
30
8
31
10
32
15
33
8
34
9​

Answer 1

Answer:

21 kg

Explanation:

(30+8+31+10+32+15+33+8+34+9)÷10

210÷10

21

Answer 2

Explanation:

Data : 30,30,30,30,30,30,30,30,31,31,31,31,31,31,31,31,31,31,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,33,33,33,33,33,33,33,33,34,34,34,34,34,34,34,34,34

Total no. of values : 50

Mean : 1600÷50 = 32

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