The following table gives the income distribution of 200 households of a village: Monthly income (in Rs.) Number of households <1000 25 <2000 80 <5000 170 <10000 200 What is the percentage of households whose monthly income is above Rs. 2000 but below Rs. 5000? `32. 5` b. `45` c. `90` d. `85`

The following table gives less than' type frequency distribution of income per day: What is the modal class ?

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:

The following table gives the distribution of income of 100 families in a village.Calculate the standard deviation: Income Rs.0-10001000-20002000-30003000-40004000-50005000-6000 No.of Families 182630 12104

The following table gives the distribution of income of 100 families in a village.Calculate the standard deviation: Income Rs.0-1000,1000-2000,2000-3000,3000-4000,4000-50005000-6000 No.of Families,18,26,30,12,10,4

Rewa spends 75% of her income and saves Rs. 2000 per month. What is her monthly income ?

A company selected 4000 households at random and surveyed them to find out a relationship between income level and the number of televisions sets in a home. The information, so obtained is listed in the following table. Find the probability i) of a household earning Rs 10000- Rs 14999 per year and having exactly one television. ii) of a household earning Rs 25000 and more per year owning 2 televisions. iii) of a household not having any television.