1. The histogram shows the number of miles driven by a sample
of automobiles in New York City. What is the maximum
possible number of miles traveled by an automobile included
in the histogram?
40
30
Frequency
20
10
0
10,000
40,000
50,000
20,000 30,000
Number of Miles

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