Grocery store clerks are negotiating with their company management for a 6.5% increase in their hour wage. The average hourly wage of a clerk is $14.75. The company has 35 clerks who each work a 40 - hour week, 50 weeks per year. The clerks receive a two-week paid vacation each year. What would the pay raise cost per year?

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