The weights (in pounds) of a sample of newborn babies are listed below.


5.5 5.7 5.8 6.0 6.1 6.1 6.3 6.4 6.4 6.6
6.7 6.7 6.7 6.9 7.0 7.0 7.0 7.1 7.2 7.2
7.4 7.5 7.7 7.7 7.8 8.0 8.1 8.1 8.3 8.7



(a) Find the 71st percentile data value.

Write a sentence interpreting your answer.



(b) Find the 20th percentile data value.

Write a sentence interpreting your answer.



(c) Find the percentile of a baby who weighs 7.0 pounds.

Write a sentence interpreting your answer.