The masses of 444 newborn babies in the USA and 888 newborn babies in the UK both
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The masses of 444 newborn babies in the USA and 888 newborn babies in the UK both produce normal curves. For the USA babies, μ = 3.4kg and σ = 200 g; for the UK babies, μ = 3.3kg and σ2 = 36100 g2.
a. On a single diagram, sketch and label these two normal curves.
b. Describe the curves’ differences and similarities.
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Related Book For
Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook
ISBN: 9781108407304
1st Edition
Authors: Dean Chalmers, Julian Gilbey
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