Twelve college students were surveyed about the distance from their house to

Question

the college they attended.
12 18 54
13 15 24
8 5 14
27 1 20
1. Using the data set above, find the percentile ranking for the data point 24.
2. Using the data set above, what distance corresponds to the 58th percentile?
3. Using the data set above, calculate the three quartiles. Q1, Q2, and Q3

Answer 1

1. Is this correct? 10/12=.83 =83rd percentile.

2. Is this correct? .58*12=6.9=7;7/12=58th percentile, 7th number = 15
15 corresponds to 58th percentile

3. Q1=10; Q2=14.5; Q3=22