Quartiles for Ungrouped Data

Q. {2, 4, 2, 5, 7, 9, 7}

Find the quartile values and match the following.

1. 2
2. 5
3. 7

Q.

For the given set of numbers, the lower quartile, the upper quartile and inter quartile range is
2, 4, 13, 14, 19, 20, 27

1. 4, 27, 25

2. 13, 20, 7

3. 4, 20, 16

4. 2, 27, 25

Q.

Find the inter-quartile range for the following data:

3, 11, 32, 8, 14, 1, 10, 27, 22, 4, 30

1. 24

2. 4

3. 23

4. 27

Q. To find the quartile values first we have to arrange the data in ascending or in descending order.

1. False
2. True