Question: Grades for ten students are: 88, 93, 83, 97, 73, 88, 85, 59, 73 and 79. Determine the following:
a. Measures of central tendency: mean, median, and mode
b. Measures of dispersion: range, top 20th percentile, and standard deviation
c. Should any scores be omitted in computing the above statistics, and if so, why?