Answer
1.1 5th
1.7 15th
1.9 25th
2.1 35th
2.2 45th
2.5 55th
3.3 65th
6.2 75th
6.8 85th
20.3 95th
2.15
Work Step by Step
Find the percentile rank of each value.
n=10, use the formula for percentile rank, we have
First column: original number
Second column: rank
1.1 5th
1.7 15th
1.9 25th
2.1 35th
2.2 45th
2.5 55th
3.3 65th
6.2 75th
6.8 85th
20.3 95th
What value corresponds to the 40th percentile?
$c=\frac{40\times10}{100}4$
Identify the value between 4th and 5th as: 2.15
