Which of the following statements regarding percentiles is true? (More than one statement may be true). A : In any data set, $\mathrm { P } _ { 90 }$ is greater than $\mathrm { P } _ { 80 }$
B: In any data set, $\frac { \mathrm { P } _ { 10 } + \mathrm { P } _ { 90 } } { 2 }$ is equal to $\mathrm { Q } _ { 2 }$ C: In a set of 20 test scores, the percentile of the second highest score is 95
A)All of the above
B)C
C)B
D)A

Question

Quizplus · Accepted Answer

Percentiles are measures that divide a data set into 100 equal parts. $\mathrm{P}_{90}$ represents the 90th percentile, which is always greater than $\mathrm{P}_{80}$, the 80th percentile, in any data set.

Which of the Following Statements Regarding Percentiles Is True? (More P90\mathrm { P } _ { 90 }P90​

Which of the Following Statements Regarding Percentiles Is True? (More $\mathrm { P } _ { 90 }$