3. Folowing is
the frequency distribution of customers in a certain year at a departmental
store:
|
No. of
customers
|
50 – 100
|
100 – 150
|
150 – 200
|
200 – 250
|
Total
|
|
No. of days.
|
90
|
98
|
138
|
39
|
365
|
Draw histogram
and hence draw frequency curve.
Solution:
