The masses of 444 newborn babies in the USA and 888 newborn babies in the UK both produce normal curves For the USA babies, 3 4kg and 200 g for the UK babies, 3 3kg and 2 36100 g 2 a On a single diagram, sketch and label these two normal curves b Describe the curves differences and similarities ...

The two curves are not quite parallel The USA curve is closer to the line The two curves ...

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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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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