English

Using the following frequency table. Marks (obtained out of 10) 4 5 7 8 9 10 Frequency 5 10 8 6 12 9 10 marks the highest frequency. - Mathematics

Advertisements
Advertisements

Question

Using the following frequency table.

Marks (obtained out of 10) 4 5 7 8 9 10
Frequency 5 10 8 6 12 9

10 marks the highest frequency.

Options

  • True

  • False

MCQ
True or False

Solution

This statement is False.

Explanation:

Frequency of marks 9 = 12

Frequency of marks 10 = 9

∵ 12 > 9

⇒ Frequency of marks 9 > Frequency of marks 10

Therefore, 9 marks has the highest frequency.

shaalaa.com
  Is there an error in this question or solution?
Chapter 2: Data Handling - Exercise [Page 48]

APPEARS IN

NCERT Exemplar Mathematics [English] Class 8
Chapter 2 Data Handling
Exercise | Q 68. | Page 48

RELATED QUESTIONS

For class interval 20-25 write the lower class limit and the upper class limit.


What is the class-mark of class 25-35?


Given below are the marks obtained by 30 students in an examination:

08 17 33 41 47 23 20 34
09 18 42 14 30 19 29 11
36 48 40 24 22 02 16 21
15 32 47 44 33 01    

Taking class intervals 1 - 10, 11 - 20, ....., 41 - 50;
make a frequency table for the above distribution.


The height of 30 children in a class is given in centimetres. Draw up a frequency table of this data.
131, 135, 140, 138, 132, 133, 135, 133, 134, 135, 132, 133, 140, 139, 132, 131, 134, 133, 140, 140, 139, 136, 137, 136, 139, 137, 133, 134, 131, 140


Observe the given frequency table to answer the following:

Class Interval 20 - 24 25  29 30 - 34 35 - 39 40 - 44 45 - 49
Frequency 6 12 10 15 9 2

a. The true class limits of the fifth class.
b. The size of the second class.
c. The class boundaries of the fourth class.
d. The upper and lower limits of the sixth class.
e. The class mark of the third class.


Form a continuous frequency distribution table for the marks obtained by 30 students in a X std public examination.

328, 470, 405, 375, 298, 326, 276, 362, 410, 255, 391, 370, 455, 229, 300, 183, 283, 366, 400, 495, 215, 157, 374, 306, 280, 409, 321, 269, 398, 200


Size of the class 150 – 175 is ______.


Upper limit of class interval 75 – 85 is ______.


The number of times a particular observation occurs in a given data is called its ______.


The weights (in kg) of 30 students of a class are:

39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26.

Prepare a frequency distribution table using one class interval as (30 – 35), 35 not included.

  1. Which class has the least frequency?
  2. Which class has the maximum frequency?

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×