Median, interquartile definition Flashcards
What is a quartile
Quartiles are 3 values that divide a set of data that is arranged in ascending order into 4 equal parts
What is the median, lower and upper quartile
The lower quartile is the first quartile
The median is the second quartile
The upper quartile is the third quartile
Arrange the following numbers in ascending order
25 48 4 12 60 20 32
4 12 20 25 32 48 60
What is the median of
4 12 20 25 32 48 60
The median divides the data into equal halves
What is the lower quartile of
4 12 20 25 32 48 60
The lower quartiles divides the lower half into equal halves
What is the upper quartile of
4 12 20 25 32 48 60
The upper quartiles divides the upper half into equal halves
Arrange the following numbers in ascending order
32 15 10 24 13 6 27 4
4 16 10 13 15 24 27 32
What is the median
4 16 10 13 15 24 27 32
The median divides the data into equal halves
What is the lower quartile
4 16 10 13 15 24 27 32
The lower quartiles divides the lower half into equal halves
What is the upper quartile
4 16 10 13 15 24 27 32
The upper quartiles divides the upper half into equal halves
What is percentile
Percentile is a value that tell us the percentage of the data at or below that data
What is the percentile of median, lower and upper quartile
lower quartile is 25th percentile
median is 50th percentile
upper quartile is 75th percentile
