Question: Fill in the blanks In an article exploring blood serum levels of vitamins and lung cancer risks (The New England Journal of Medicine), the

Fill in the blanks In an article exploring blood serum levels of

Fill in the blanks In an article exploring blood serum levels of vitamins and lung cancer risks (The New England Journal of Medicine), the mean serum level of Vitamin E in the control group was 11.9 mg/liter with standard deviation 4.30 mg/liter. There were 196 patients in the control group. (These patients were free of all cancer, except possibly skin cancer, in the subsequent 8 years). Using this information, find a 95% confidence interval for the mean serum level of vitamin E in all persons similar to the control group.(3 decimal places) E = lower limit = upper limit =

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