Activities G,P,and R Are the Immediate Predecessors for Activity W

question 39

Multiple Choice

Activities G,P,and R are the immediate predecessors for activity W.If the earliest finish times for the three are 12,15,and 10,then the earliest start time for W

• A)is 10.
• B)is 12.
• C)is 15.
• D)cannot be determined.

---

Definitions:

Experimental Research

A research method that investigates causal relationships by manipulating one variable to see its effect on another, under controlled conditions.

Independent Variable

The variable that is manipulated in an experiment to test its effects on the dependent variable.

Dependent Variable

A variable in an experiment that is expected to change in response to manipulations of the independent variable.

Correlational Study

A research methodology that examines the relationship or association between two or more variables without determining causal direction.