Measures of Position

Which of the following is equal to the lower quartile?

• 50th Percentile

• 25th Percentile

• 2nd Decile

• 3rd Quartile

What is the formula for finding the 1st quartile in a data set?

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It is a score distribution where the scores are divided into different equal parts.

• Decile

• Percentile

• Quantiles

• Quartile

How many equal parts does decile divides a data set to?

• 4 equal part

• 10 equal parts

• 50 equal parts

• 100 equal parts

When a distribution is divided into hundred equal parts, each score point describes the distribution as_________

• percentile

• quantiles

• quartile

• decile

What is the class size of the data?

• 4

• 5

• 6

• 7

What is the location of 9th Decile (D9) in a data set of 50 values?

• 16th place

• 26th place

• 36th place

• 46th place

What is the location of quarter 3 (Q3) in a data set of 16 values?

• 4th

• 8th

• 12th

• 16th

What is their approximate percentile rank of a student in a class of 50 students if he ranks at 40?

• 75th

• 80th

• 90th

• 95th

If the value of Q3 is 45, then _____

• 75% of the data has a value greater than 45

• 75% of the data has a value equal to 45

• 75% of the data has a value less than or equal to 45

• 75% of the data has a value greater than or equal to 45