6. Suppose you are analyzing the daily profit of two different onboard products. You have 100 days of sales data for organic chips and 60 days of sales data for a granola bar. a) Assume the daily profit values for both products can be modeled with a normal distribution. Describe how you would test whether the mean daily profit of organic chips is different from the mean daily profit of the granola bar. State any assumptions.

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