In: Statistics and Probability
The following is a list of 29 Nascar racers, arranged
in descending order.
18, 21, 22, 25, 26, 27, 29, 30, 31, 33, 36, 37, 41, 42, 47, 52, 55,
57, 58, 62, 64, 67, 69, 71, 72, 73, 74, 76,77
-Find the % for the data value 74.
-Find the % for the data value 30
-Calculate the 44th percentile
-Calculate the 7th percentile
Solution-
Percentile of 74 is 90th% or 90
Percentile of 30 is 26.7 exactly but after rounding it is 27. So 27th percentile is 30.