A frozen-food packer specifies the mean weight of a product as 200 g. The output is Normally
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A frozen-food packer specifies the mean weight of a product as 200 g. The output is Normally distributed with a standard deviation of 15 g. A random sample of 20 has a mean of 195 g. Does this suggest that the mean weight is too low?
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Here 200 and 15 so a sample of 20 has standard deviation ...View the full answer
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