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9. Biologists are studying a sample of salmon. Three hundred eggs were randomly chosen from salmon nests and individually weighed. The mean weight was 0.978

9. Biologists are studying a sample of salmon. Three hundred eggs were randomly chosen from salmon nests and individually weighed. The mean weight was 0.978 g with a standard deviation of 0.042. These biologists would be 95% confident that the mean weight of all salmon eggs is between what values? -+

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