Home
Class 10
MATHS
Observe the following frequency polygon ...

Observe the following frequency polygon and write the answers of the
ltBRgt What is the class -mark of the class , having frequency of 50 students ?

Text Solution

Verified by Experts

The correct Answer is:
The class -mark of the class having frequency 50 is 55 .
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    CHETAN PUBLICATION|Exercise PRACTICE SET -6.6|11 Videos

  • STATISTICS

    CHETAN PUBLICATION|Exercise PROBLEM FOR PRACTICE (Based on practice set )|26 Videos

  • STATISTICS

    CHETAN PUBLICATION|Exercise PRACTICE SET -6.4|4 Videos

  • STANDARD IX SYLLABUS

    CHETAN PUBLICATION|Exercise PROBLEMS FOR PRACTICE|20 Videos

  • TRIGONOMETRY

    CHETAN PUBLICATION|Exercise ASSIGNMENT - 6|11 Videos

Similar Questions

Explore conceptually related problems

Observe the following frequency polygon and write the answers of the How many students are in the class 80-90 ?

What is the class mark of 45-55.

Observe the following frequency polygon and write the answers of the Write the classes having zero frequency .

Observe the following frequency polygon and write the answers of the Which class has the maximum number of students ?

Observe the following frequency polygon and write the answers of the Write the lower and upper class limits of the class whose class mark is 85 .

Show the following data by a frequency polygon .

Draw the frequency polygon for the following data.

Observe the following diagram and answer the questions : What is biomass ?

The mean of the following frequency distribution is 50. Find the value of f:

The mean of the following frequency distribution is 62.8 and the sum of all frequency is 50 . Complete the missing frequency f_1 and f_2 .