Mathematics, 10.12.2020 08:30, 2alshawe201
10. A simple random sample of 81 births of Chinese babies resulted in a mean birth weight of 3245 g and a standard deviation of 466 g. Test the claim that the standard deviation of birth weights for Chinese babies is equal to 567 g, which is the standard deviation of birth weights of Caucasian babies. Use a 0.01 significance level.
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10. A simple random sample of 81 births of Chinese babies resulted in a mean birth weight of 3245 g...
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