What is the mean, median and mode fasting blood sugar value for the numbers 95, 100, 125, 175, 250? (group A) and Group B 90, 100, 125, 200, 550?
What is the range of fasting blood sugars for group A and group B?
How stable is the range as a measure of variability? why?
What statistical value represents the 50th percentile?
If you had each patient's fasting blood sugar value and age, what procedure will you use to make comparisons among unlike data?
If the data sets approximated a normal distribution, then what percentage of patients fasting blood sugar values would fall within two standard deviations of the mean?