Percentile of Grouped Data

Which of these measures of position divides the distribution into 100 equal parts?

• Decile

• Median

• Percentile

• Quartile

Which of the following percentiles refer to the median?

• 10th percentile

• P₂₅

• 50th percentile

• P₇₅

In which class interval can be the 85^th percentile be found?

• 11-13

• 14-16

• 17-19

• 20-22

Which of the following LB (Lower Boundaries) and frequencies can be found the 85^th percentile?

• LB = 22.5, f = 4

• LB = 19.5, f = 5

• LB = 16.5, f = 15

• LB = 13.5, f = 12

what is the value 85^th percentile?

• 19.4

• 20.4

• 21.4

• 22.4