Home
Class 9
MATHS
The marks obtained by 32 students of a c...

The marks obtained by 32 students of a class are given below. Prepare a frequency table with class intervals `31-40, 41-50, …..` etc.

Text Solution

Verified by Experts

The correct Answer is:
`(##NTN_MATH_IX_C14_E01_005_A01##)`
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

    NAGEEN PRAKASHAN|Exercise Exercise 14c|20 Videos

  • STATISTICS

    NAGEEN PRAKASHAN|Exercise Revision Exercise|10 Videos

  • STATISTICS

    NAGEEN PRAKASHAN|Exercise Problems From NCERT/exemplar|22 Videos

  • QUADRILATERALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Questions)|5 Videos

  • SURFACE AREA AND VOLUME

    NAGEEN PRAKASHAN|Exercise Revision Exercise (long Answer Questions)|10 Videos

Similar Questions

Explore conceptually related problems

The following are the marks obtained by 30 students of Class XI in Statistics. Prepare a frequency distribution by taking a class interval of 5 on exclusive basis.

Write the comulative frequency of class interval 30-40

Marks obtained by 100 students of a class are given below. Find out range and coefficient of range of the marks.

Given below are the marks obtained by 30 students of a class, Using the class intervals of equal class size in which one class interval is 30-40 (excluding 40), construct a frequency table. {:(42,74,39,48,42,80,35,38,52,81),(31,72,65,58,77,82,79,65,47,30),(64,56,39,48,60,63,72,50,46,35):}

Following are the marks obtained by 25 students in Statistics . Prepare a frequency distribution by taking a class interval of 4 on exclusive basis.

The marks obtained by 40 students are grouped in a frequency table in class intervals of 10 marks each. The mean and the variance obtained from this distribution are found to be 40 and 49, respectively. It was later discovered that two observations belonging to the class interval (21 - 30) were included in the class interval (31 - 40) by mistake. Find the mean and the variance after correcting the error.

The heights (in cm) of 50 students of a class are given below Find the median height

The table shows the marks obtained by 25 students in a class test. Find the mean of the marks obtained