Amerchant is selling wind chimes from booth at a flea market he rents his space for $125 per day the profit from each wind chime sold is $12 his goal is to make $3500 and a five day work week which equation represents how many times he needs to sell in a week to meet his goal

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