The gran akses the number of ows that can be cleaned over time at Sports Car Wash Car Cleaned over Time
30
30
Number of Cars
IS
10
S
0
0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Time (in hours)
How many cars on Sparkle Car Wash dean per hour, rounded to the nearest tenth?
Respond in the space provided

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