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Infinitez Infinitez
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A month ago
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.

▸ 12.74 inches

▸ 13.21 inches

▸ 12.36 inches

▸ 13.63 inches
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
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MspracticalMspractical
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A month ago
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