Final answer:
Marketing is responsible for promoting goods and services, communicating customer needs to manufacturing, and assessing customer wants and needs. These tasks are essential in guiding production and sales strategies, while equipment evaluation and product design approval are not marketing duties.
Step-by-step explanation:
The responsibilities of marketing are primarily focused on the following activities: Promoting goods and services, Communicating customer needs to manufacturing, and Assessing customer wants and needs. These responsibilities involve understanding the target market to ensure the right goods and services are produced, determining how they will be produced, and for whom they will be produced, taking into account the market structure and the level of competition in the industry. Marketing does not typically evaluate production equipment, nor does it approve new product designs, as those fall under the purview of operations and product development respectively.