|_._._ _ A small. random sample was taken at the grade point averages of recent graduates of the Broad College's undergraduate Supply Chain Management {SEMI} Program. The data are provided belcm: 3.1 3.2 3.3 3.1 3.0 3.9 3.4 3.5 3.8 3.7 3.5 3.6 4.0 3.3 3.5 3.7 3.0 3.2 3.9 3.6 What Is the sample variance (oz) [or the SCM GPAs? Hint: use the formula for sample mean in your lecture slides to determine the answer. (Optional: use the 'Descriptive Statistics\" function in Excel to check your answer.)