Statistics Quiz

When the distribution is divided into hundred equal parts, each score point that describes the distribution is called ___________.

• Decile

• Percentile

• Quantile

• Quartile

It refers to data that has been organized into groups known as classes.

• Frequency Distribution

• Organized Data

• Grouped Data

• Ungrouped Data

It is a table which shows that data arranged into different classes and the number of frequencies which fall into each class.

• Frequency Distribution

• Organized Data

• Grouped Data

• Ungrouped Data

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

What is the position of Q1?

• 2nd

• 3rd

• 4th

• 5th

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

What is the value of Q1?

• 16

• 18

• 21

• 22

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

What is the value of Q3?

• 28

• 35

• 38

• 43

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

What is the position of D6?

• 11th

• 10th

• 9th

• 8th

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

Calculate D7.

• 28

• 35

• 38

• 43

Given 50 multiple-choice items in Mathematics test, the scores of 15 students are the following:

44, 35, 23, 38, 48, 21, 18, 16, 28, 46, 22, 43, 21, 27, 22. 

Calculate P83.

• 43

• 44

• 46

• 48

In solving for the 60th percentile, the lower boundary is ____.

• 25.5

• 30.5

• 35.5

• 40.5