The following data gives the distribution of total monthly household expenditure of 200 families of a village. Find the modal monthly expenditure of the families. Also, find the mean monthly expenditure.
Solution:
Modal class = (1500-2000)
Lower limit of the modal class
Size of the class interval
Frequency of the modal class
Frequency of the class proceeding the modal class
Frequency of the class succeeding the modal class
Mode
Therefore, maximum families have expenditure = Modal Monthly Expenditure = Rs
Therefore, the mean expenditure of family = Rs 2662.5
Leave a Reply