Answer: The correct answer is the first statement.
Explanation: Marginal revenue product measures the amount by wich the extra production of one more worker increases a firm's total revenue.
<u>It is an economic term used to describe the change in total income that results from a unit change of one type of input variable. There are many types of input variables that you can change, such as adding an employee or a new machine.</u>
 
        
             
        
        
        
<span>Which promotion exemplifies the use of a fixed-ratio schedule of reinforcement? A café prints "you are a winner" on a random one-twelfth of its coffee lids; patrons receiving such a lid can redeem it for a free beverage. A fixed-ratio schedule of reinforcement, which a response is reinforced when there is a set number of responses. Every set number of people purchasing the coffee have a chance to win a free beverage. </span>
        
             
        
        
        
Answer:
The option is B. Project manager with input from systems analyst.
Explanation:
A project manager is an individual who has the overall responsibility for the successful initiation, planning, design, execution, monitoring, controlling and closure of a project.
The roles of a project manager include, but not limited to:
- Planning and Defining Scope
- Activity Planning and Sequencing
- Creating Charts and Schedules
However, Project Managers can not work alone, they will therefore work with experts and people who are skilled in their field. They will form a team that will report to the project manager, and work together to ensure the success of the project. 
From the explanations above, we can conclude that the systems analyst will only provide input that will help the project manager in making decisions about the management of the project. 
 
        
             
        
        
        
Answer:
Problem statement 
Explanation:
Problem statement - it is referred to as the statement that given the clear and crystal information about the current situations. it is considered a good source of analyzing the real situations about the ongoing project.
This statement describes the current situations between the current and desired aim of the projects. it expressed the problem in two or three statements.
 
        
             
        
        
        
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