1.1 1.7 1.9 2.2 2.5 3.3 6.2 6.8 20.3 find percentile rank for each data value in the data set

Question

What is the percentile rank for each data value in the data set of numbers I listed above .

Comments

Confusing! I don't know that.

Answer 1

Q2=2.5; Q1=1.9; Q3=6.2; IQ=Q3-Q1=4.2.
 

1.1=1/9=11%

1.7=2/9=22%

1.9=1/3=33% Q1---| ) 25th percentile

2.2=4/9=44%.........| )

2.5=5/9=56% Q2---| ) IQ 50th percentile

3.3=2/3=67%.........| )

6.2=7/9=78% Q3---| ) 75th percentile

6.8=8/9=89%

20.3=1=100%