Review

1. 1. Which of the following corresponds to lower boundary?

• Adding two frequencies

• Subtracting the lower limit by 0.5

• Arranging in ascending order

• Adding the upper limit by 1

1. 2. Which of the following denotes a frequency?

• 0.25

• 50 - 55

• 15

• Q1

1. 3. If the score is 23 - 27, what is the class interval?

• 4

• 22.5

• 50

• 5

1. 4. How many score points does a quartile have?

• 9

• 4

• 100

• 25

1. 5. N refers to the sum of the frequencies.

• True

• False

A score point which divides the distribution into four parts

• Range

• Decile

• Quartile

• Percentile

What is the third quartile of the given set of numbers? 12, 15, 18, 25, 27, 27, 31

• 18

• 25

• 27

• 31

What is the cumulative frequency of those who scored 24?

• 10

• 22

• 40

• 46

How many employees has a salary of below 17, 000?

• 12

• 47

• 30

• 55

If an employee has a salary of 10, 000, how many employees are greater than his/her salary?

• 12

• 47

• 30

• 40