An estimation has been made that the construction of a residential home will cost a certain amount per square foot of living area. This is an example of what type of estimating? Select one: 17 O a. Top-down estimating O b. Analogous estimating O c. Bottom-up estimating O d. Parametric estimating o 3 An activity in a network has the following characteristics: ES = 5, EF = 9 and LF = 12. LS =