For the function the average rate of change to the nearest hundredth over the interval 2 ≤ x ≤ 8 is. (Your response should be a decimal that goes to the hundredths place. Do not add zeros to the end of the decimal. Be sure to have a zero in the ones place. For example - and this is not the 0.87).

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