Measures of Position (Quartiles for Ungrouped Data)

Score points which divide the distribution into 4 equal parts.

• Decile

• Percentile

• Percentile Rank

• Quartile

Which of the following is the other name of the second quartile?

• interquartile range

• lower quartile

• median

• upper quartile

What is the difference between the upper quartile and the lower quartile?

• Interchange

• Interquartile Range

• Quartile

• Range

The owner of a Bulaluhan in Tagaytay City recorded the number of customers who came each hour in a day. The results were 4, 6, 11, 8, 18, 14, 9, 5, 13, 20 and 12. What is the second quartile?

• 6

• 8

• 11

• 14

The owner of a Bulaluhan in Tagaytay City recorded the number of customers who came each hour in a day. The results were 4, 6, 11, 8, 18, 14, 9, 5, 13, 20 and 12. What is the first quartile?

• 6

• 8

• 11

• 14

The owner of a Bulaluhan in Tagaytay City recorded the number of customers who came each hour in a day. The results were 4, 6, 11, 8, 18, 14, 9, 5, 13, 20 and 12. What is the third quartile?

• 6

• 8

• 11

• 14

The following are the scores of Grade 10 students of group number 1 in their Mathematics Performance Task which are 4, 6, 18, 10, 11, 8, 9, 6, 14 and 12. What is the first quartile using Mendenhall and Sincich Method?

• 4

• 6

• 8

• 9

The following are the scores of Grade 10 students of group number 1 in their Mathematics Performance Task which are 4, 6, 18, 10, 11, 8, 9, 6, 14 and 12. What is the upper quartile using Mendenhall and Sincich Method?

• 9

• 10

• 12

• 14

The following are the scores of Grade 10 students of group number 1 in their Mathematics Performance Task which are 4, 6, 18, 10, 11, 8, 9, 6, 14 and 12. What is the upper quartile using Linear Interpolation?

• 12

• 12.25

• 12.50

• 14

The following are the scores of Grade 10 students of group number 1 in their Mathematics Performance Task which are 4, 6, 18, 10, 11, 8, 9, 6, 14 and 12. What is the lower quartile using Linear Interpolation?

• 4

• 6

• 8

• 9