The annual incomes of the five vicepresidents of TMV Industries are as follows: $110 000; $134 000; $90 000; $102 000; and $104 000. Consider this a population. a. What is the range? Range $ b. What is the arithmetic mean income? Arithmetic mean income 0. What is the population variance and the standard deviation? (Round the standard deviation to the nearest Dollar.) Variance Standard deviation d. The annual incomes of officers of another firm similar to TMV Industries were also studied. The mean was $90 000 and the standard deviation was $14 521. Compare the means and dispersions in the two firms. (Click to select)