A survey conducted on 20 households in a locality by a group of students resulted in the following frequency table for the number of family members in a household:Find the mode of this data.

A survey conducted on 20 households in a locality by a group of students resulted in the following frequency table for the number of famialy members in a household . {:("Family size ","Number of families"),(1-3,7),(3-5,8),(5-7,2),(7-9,2),(9-11,1):} Find the mode of this date.

A survey conducted on 20 households in a locality by a group of students resulted in the following frequency table for the umber of family members in a household : {:(" Family size ",1 - 3,3-5,5-7,7-9,9-11),(" Number of families "," "7," "8," "2," "2," "1):} Find the mode of this data.

Find the mode of the following frequency distribution table.

Find the mode of the following frequency distribution table:

Find the mode of the following frequency distribution table.

Find the mode of data from the following frequency distribution table :

Find the mode of the following frequency table, which gives the marks scored by 40 students in a test:

Find the mode of the following frequency table, which gives the marks scored by 40 students in a test:

The scores of 20 students in a test is tabulated as follows: Find the mode of the data.

Find the mean and standard deviation for the following frequency distribution: The follwing table gives the income of 100 families . Find the variance for the data.