Home
Class 9
MATHS
The marks of 20 students out of 25 are g...

The marks of 20 students out of 25 are given below
`{:(12,17,22,7,11,19,24,18,4,8),(23,2,5,15,21,16,11,9,12,17):}` Prepare a frequency table for the given data.

Text Solution

AI Generated Solution

To prepare a frequency table for the given marks of 20 students, we will follow these steps: ### Step 1: Organize the Data First, we need to list the marks of the students: - Marks: 12, 17, 22, 7, 11, 19, 24, 18, 4, 8, 23, 2, 5, 15, 21, 16, 11, 9, 12, 17 ### Step 2: Determine Class Intervals Next, we will create class intervals based on the range of marks. The lowest mark is 2 and the highest mark is 24. We can create the following class intervals: ...
Promotional Banner

Topper's Solved these Questions

  • STATISTICS

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

  • STATISTICS

    NAGEEN PRAKASHAN ENGLISH|Exercise Exercise 14a|10 Videos

  • QUADRILATERALS

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

  • SURFACE AREA AND VOLUME

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

Similar Questions

Explore conceptually related problems

The marks of 20 students in a test were as follows, 2,6,8,9,10,11,11,12,13,13,14,14,15,15,15,16,16,18,19 and 20. Calculate (i) the mean (ii) the median (iii) the mode.

Find the median of the data: 17,16,12,14,14,16,17,22,15,17,16,18

Find the mode of the following data: 25,16,19,48,19,20,34,15,19,20,21,24,19,16,22,16,18,20,16,19

The marks obtained by 12 students in an examination (out of 50) are given below: 18, 35, 2, 27, 40, 0, 21, 33, 27, 8, 36, 23 Find the mean marks.

The marks obtained by 40 students of class VIII in an examination are given below: 16,17,18,3,7,23,18,13,10,21,7,1,13,21,13,15,19,24,16,3, 23,5,12,18,8,12,6,8,16,5,3,5,0,7,9,12,20,10,2,23 Divide the data into five groups, namely 0-5, 5-10, 10-15, 15-20 and 20-25 and prepare a grouped frequency table.

The marks of 19 students in a test were as follows: 5, 6, 8, 9, 10, 11, 12, 13, 13, 14, 14, 15, 15, 15, 16, 16, 18, 19, 20. Calculate the median and mode.

Marks of 10 students in an English test are as follow, 9,10,7,11,12,6,8,14,15,18 . Find mean marks

The marks obtained by 40 students of class VIII in an examination are given below: 18,8,12,0,8,16,12,5,23,2,16,23,2,10,20,12,9,7,6,5,3,5, 13,21,13,15,20,24,1,7,21,16,13,18,23,7,3,18,17,16 Present the data in the form of a frequency distribution using the same class size, one such class being 15-20 (where 20 is not included).

Construct a frequency distribution table for the following marks obtained by 25 students in a history test in class VI of a school: 9,17,12,20,9,18,25,17,19,9,12,9,12,18,17,19,20,25,9,12,17,19,19,20,9 What is the range of marks? What is the highest mark? Which mark is occurring more frequently?

Construct a frequency distribution table for the following marks obtained by 25 students in a history test in class VI of a school: 9,17,12,20,9,18,25,17,19,9,12,9,12,18,17,19,20,25,9,12,17,19,19,20,9 What is the range of marks? What is the highest mark? Which mark is occurring more frequently?