Multiple Choice
Use the following to answer the questions below:
Robins are common birds in North America. Suppose that the wingspan of robins is approximately normal with mean 14 inches and standard deviation 0.7 inches.
-What is the 30th percentile of robin wingspans? Report your answer with two decimal places.
A) 13.63 inches
B) 13.21 inches
C) 12.74 inches
D) 12.36 inches
Correct Answer:

Verified
Correct Answer:
Verified
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