Scenario: Real GDP Suppose that in year 1 an economy produces 100 golf balls that sell for $3 each and 75 pizzas that sell for $8 each. The next year the economy produces 110 golf balls that sell for $3.25 each and 80 pizzas that sell for $9 each. (Scenario: Real GDP) The growth rate of nominal GDP from year 1 to year 2 is

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