7. The following histogram shows the distribution of fasting blood glucose (mg/dL) for 628 secondary school adolescents. The sample mean is 95.29 mg/dL and the sample standard deviation is 10.891 mg/dL. Hamel Fasting blood glucose (mgIdL) pattern in 628 secondary school adolescents. Histogram 80.00 100.00 120.00 140.00 Fasting blood glucose https:[/www.hindawi.com[journalsljnme/2015/417859/fig1[ a) What range of fasting blood glucose contains approximately 68% of the subjects? (4 points) b) What fasting blood glucose is 2.2 standard deviations below the mean? (4 points) c) How many standard deviations above the mean is 115.26 mg/dL? (4 points) d) What fasting blood glucose is 2 standard deviations above the mean? (4 points) e) How many standard deviations below the mean is 84.32 mg/dL? (4 points)