Previous Problem Problem List Next Problem (15 points) For patients who have been given a diabetes test, blood glucose readings are approximately normally distributed with mean 128 mg/dl and a standard deviation 9 mg/al, Suppos that a sample of 4 patients will be selected and the sample mean blood-glucose level will be computed Enter answers rounded to three decimal places. According to the empirical rule, In 95 percent of samples the SAMPLE MEAN blood glucose level will be between the lower-bound of and the upper-bound of