Tag: percentiles and quartiles

Questions Related to percentiles and quartiles

Calculation of Decile for individual data:
Find the $D _4$ and from the following data.
$20,22,24,26,28,30,32,34,36$

median percentiles and quartiles range and mean deviation mode

  1. 28

  2. 26

  3. 30

  4. 24

Show answer
Correct Option: B

Find $D _2$ for the following data:

Marks 10 20 30 40 50 60
No of Students 5 6 4 5 10 9
median percentiles and quartiles range and mean deviation mode

  1. 50 marks

  2. 20 marks

  3. 30 marks

  4. 40 marks

Show answer
Correct Option: B

Calculation of Decile for individual data:
Find the $D _8$ and from the following data.
$20,22,24,26,28,30,32,34,36$

median percentiles and quartiles range and mean deviation mode

  1. $D _8$=34

  2. $D _8$=32

  3. $D _8$=36

  4. $D _8$=28

Show answer
Correct Option: A

Find $D _4$ for the following data.

Marks 0-10 10-20 20-30 30-40 40-50 50-60
No of Students 5 6 5 5 10 9
median percentiles and quartiles range and mean deviation mode

  1. $D _4=30$

  2. $D _4=20$

  3. $D _4=40$

  4. $D _4=10$

Show answer
Correct Option: A

For the following grouped frequency distribution find the mode:

Class: 3-6 6-9 9-12 12-15 15-18 18-21 21-24
Frequency: 2 5 10 23 21 12 3
median percentiles and quartiles range and mean deviation mode

  1. 13.9

  2. 14.7

  3. 15.1

  4. 14.6

Show answer
Correct Option: A