an economic survey revealed that 30 families in a town incur following expenditure in a day (rupees).
an economic survey revealed that 30 families in a town incur following expenditure in a day (rupees). , 6.7, 8, 9.10, 11.
8. An economic survey revealed that 30 families in a town incur following expenditure in a day
(rupees).
27
28
38
36
33
32
(i) Convert these data in the form of a frequency distrbution, using the following class intervals.
10-14, 15-19, 20-24, 25-29.30-34 and 35-39.
(ii) How many families spend more than 29 rupees a day?
_ (Ans. 20%)
