Question

1
o
2
The distribution of amount paid by 200 customers coming for snacks at a restaur
is given below:
Amount (3)
0-50
50-100 100-150 150-200 200-250
No. of customers
25
40
80
30
25
Find the quartile deviation and coefficient of quartile deviation of the amount paid by​

Answer 1

Answer:

I don't know this question answer sorry