Home
Class 10
MATHS
A survey was conducted by a group of stu...

A survey was conducted by a group of students as a part of their environment awareness programme , in which they collected the follwing data regarding the number of plants in 20 houses in a locality . Find the mean number of plants per house .
`{:("Number of plants","Number of houses"),(0-2,1),(2-4,2),(4-6,1),(6-8,5),(8-10,6),(10-12,2),(12-14,3):}`

Text Solution

Verified by Experts

The correct Answer is:
8.1.
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 14 .2|6 Videos

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 14 .3|7 Videos

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise Do THESE|5 Videos

  • SIMILAR TRIANGLES

    VGS PUBLICATION-BRILLIANT|Exercise CREATIVE BITS FOR CCE MODEL EXAMINATION|90 Videos

  • SUMMATIVE ASSESSMENT

    VGS PUBLICATION-BRILLIANT|Exercise SUMMATIVE ASSESSMENT|61 Videos

Similar Questions

Explore conceptually related problems

A survey was conducted by a group of students as a part of their environmental 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.

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.

Represent 2,0,-4,6 on the number line.

For data 4,5,5,7,6,6,3,2,5,7,6,7 the number of modes is

Find the mean of the data, 1.25, 8, 4.5, 3, 5.65, 12, 2.25

Find the product [{:(3,4,9),(0,-1,5),(2,6,12):}][{:(13,-2,0),(0,4,1):}]

Find the variance for an ungrouped data 5, 12, 3, 18, 6, 8, 2, 10.