The table represents a quadratic function that shows how a company's cost to manufacture an item depends on the total number of items produced.

the y-intercept represents:

-the cost to the manufacturer of not producing any items

-cost per item to the manufacturer when it manufactures 600 items

-cost per item to the manufacturer when revenue is equal to cost

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels.ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0