Quartiles, Deciles, and Percentiles

Front

What measures of position divides the distribution into 100 equal parts?

Back

percentiles

Front

What measures of position divides the distribution into 10 equal parts?

Back

deciles

Front

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

Back

quartiles

Front

How many percent corresponds P₂₅ if you will interpret it?

Back

25%

Front

How many percent corresponds Q3 if you will interpret it?

Back

75%

Front

How many percent corresponds D6 if you will interpret it?

Back

60%

Front

The Median is also referred to as

Back

the 50th Percentile

Front

If I tell you that you scored at the 55th percentile on your final exam, you would know:

Back

55% of the class scored the same or worse than you did

Front

Calculate the percentile rank for 11 in the data set: 1, 2, 3, 6, 9, 11, 45, 102.

Back

68.75^th percentile

Front

In this set of scores: 4, 2, 3, and 1, what is the first quartile of the data set using interpolation?

Back

1.25