Interpret Data

The median is equivalent to ____.

• A. the median quartile (Q₂)  

• B. the 5^th decile (D₅)

• C. the 50^th percentile (P₅₀)

• D. all of these

Given the scores of 10-Love students in Math quiz. Find D₈ in this data.

• 14     

• 13

• 15  

• 12

Second quartile, fifth decile and fiftieth percentile have the same value

• True

• False

Find the 5th decile or D5 of the following test scores in Math of a random sample of ten students:

• 18

• 23

• 28

• 33

• 20
• 55
• 35
• 85

How many percent corresponds Q₃ if you will interpret it?

• 25%

• 50%

• 75%

• 90%

What measures of position divide the distribution into 4 equal parts?

• Quartiles

• Deciles

• Percentiles

• Range

Find the first quartile for the following data set: 7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

• 4

• 5

• 6

• 9

Find the 5th decile for the following data set: 7, 9, 13, 4, 18, 3, 9, 10, 15, 8, 2, 6, 9

• 4

• 5

• 6

• 9

Given the following data set: 20, 22, 23, 26, 29, 30, 30, 35, 33, 40. What is the second quartile, or the median.

• 29

• 29.5

• 30

• 30.5