Question

13. Find the mean weight of 15 employees from the following data:
Weight (kg)
60
63
66
72
75
Number of employees
4
5
3
1
2​

Answer 1

Answer:

Mean is also known as average or arithmetic mean- sum obeservtaion/numbeer of observation

mean=60+63+66+72+75/15

336/15=2.24

Answer 2

Answer:

2.24

Step-by-step explanation:

mean 60+63+66+72+75/5= 336/15= 2.24