The number of children in 10 families of a locality are 2,4,3,4,2,0,3,5,1,6. Find the mean number of children per family.

The numbers of children in 10 families of a locality are: 2, 4, 3, 4, 2, 3, 5, 1, 1, 5. Find the mean number of children per family.

The following table gives the number of children of 150 families in a village No. of children (x) : 0 1 2 3 4 5 No. of families (f) : 10 21 55 42 15 7 Find the average number of children per family.

The number of children in 20 famiies were found are noted as follows, 2,3,1,1,0,1,1,2,2,2,2,1,0,0,1,2,2 Find the mode of the data.

Given below are the number of family members in 50 families of a locality : {:("Number of members",2,3,4,5,6,7,8),("Number of families",5,11,3,8,6,9,8):} For this frequency distribution, calculate the mean and median. Using empirical formula, calculate its mode.

A survey was conducted by a group of students as a part of their environment awareness programme, in which they collected the following data regarding the number of plants in 20 houses in a locality. Find the mean number of plants per house. Number of plants: 0-2 2-4 4-6 6-8 8-10 10-12 12-14 Number of houses: 1 2 1 5 6 2 3 Which method did you use for finding the mean, and why?

Following are the number of members in 20 families of the smallest size? 6,8,3,2,5,7,8,6,5,5,7,7,8,6,6,7,7,6,5 What is the smallest family size? How many families are of the smallest size?

To determine the mean number of children per household in a community, Tabitha surveyed 20 families at a playground. For the 20 families surveyed, the mean number of children per household was 2.4. Which of the following statements must be true?

The following number of goals were scored by a team in a series of 10 matches: 2, 3, 4, 5, 0, 1, 3, 3, 4, 3 Find the mean, median and mode of these scores

Following is the number of children in 28 families ofa colony. 1, 2, 1, 3, 2, 1, 2, 4, 2, 2, 1, 3, 1, 2, 2, 2, 1, 1, 2, 3, 1, 2, 1, 2, 2, 1, 2, 3. Represent the above data in the form of frequency distribution.

The following values represent the number of cars owned by the 20 families on Pearl Street. 1,1,2,3,2,5,4,3,2,4,5,2,6,2,1,2,4,2,1,1 This can be expressed in frequency distribution format as follows : {:(x,"The number of families having x number of cars"),(1,5),(2,7),(3,a),(4,3),(5,b),(6,1):} What are the value of a and b, resepectively?