3 - Quiz 1 (Week 3) i Saved Help Save & The annual incomes of the five vice-presidents of TMV Industries are: $127,000; $108,000, $87,000, $141,000; and $132,000. Consider 14 this a population. a. What is the range? Range $ 8 01:30:17 b. What is the arithmetic mean income? Arithmetic mean income c. What is the population variance and the standard deviation? (Round standard deviation to 1 decimal place.) Population variance Standard deviation LA d. The annual incomes of officers of another firm similar to TMV Industries were also studied. The mean was $118,700 and the standard deviation was $16,498. Compare the means and dispersions in the two firms. (Click to select)