STVEP 10-1 Written Test 1 - Quarter_4

These are values which divide a list of ordered numbers into four equal parts.

• Quartiles

• Deciles

• Percentiles

What measure of position divides the distribution into ten equal parts?

• Quartiles

• Deciles

• Percentiles

Percentiles divide the data set into __________ equal parts.

• 4

• 10

• 100

The median score is also the _________.

• 5^th decile

• first quartile

• 75^th percentile

The lower quartile is equal to the _________.

• 2^nd decile

• 25^th percentile

• 3^rd quartile

 In the given set of scores: 5, 4, 6, 2, 8, 11, and 9, the median score is 6. This statement is _______.

• True

• False

• Erroneous

Which of the following formulas is used in locating the position of the percentiles of ungrouped data?

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• 
• 

In the formula, Q_i =  

n refers to the __________in the data set.

• number of elements

• number of quartiles

• position

In calculating the position of the fifth decile (D₅) in the given set of data, what is the value of and n  in  the formula

•  i = 5; n =10

• i = 5; n = 9

•  i = 5; n = 8

Which of the following is the correct representation in finding the position of the fifth decile?

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• 
•