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Test the claim that the proportion of left-handed people who are colorblind is the same as...

Test the claim that the proportion of left-handed people who are colorblind is the same as the proportion of right-handed people who are colorblind. A simple random sample of 400 left-handed people found that 16 of them were colorblind. A simple random sample of 600 right-handed people found that 34 of them were colorblind. Test the claim at the 5% significance level.

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