Home
Class 10
MATHS
The following frequency distribution giv...

The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality . Find the mean of the data
`{:("Monthly consumption(in units)","Number of consumers"),(65-85,4),(85-105,5),(105-125,13),(125-145,20),(145-165,14),(165-185,8),(185-205,4):}`

Text Solution

Verified by Experts

The correct Answer is:
135.1
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE 14 .4|2 Videos

  • STATISTICS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|146 Videos

  • STATISTICS

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

The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median of the data.

The following distribution shows the pocket allowance of children of a locality The mean pocket allowance is Rs18 . Find the missing frequency f . {:("Daily pocket allowance (in Rupees)","Number of children"),(11-13,7),(13-15,6),(15-17,9),(17-19,13),(19-21,f),(21-23,5),(23-25,4):}

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):}