QUARTILE OF GROUD DATA

1. In which class interval is 𝑄1 located?

• a. 151-200

• b. 201-250

• c. 251-300

• d. 301-350

2. What is the value of 𝑄1?

• a. 7.5

• b. 22.5

• c. 169.25

• d. 297.38

3. In which class interval is 𝑄3 located?

• a. 151-200

• b. 201-250

• c. 251-300

• d. 301-350

4. What is the value of 𝑄3 ?

• a. 7.5

• b. 22.5

• c. 169.25

• d. 297.38

What is the interquartile range of the given distribution?

• a. 15

• b. 128.13

• c. 30

• d. 466.63