Complete the frequency table:

method of travel to school
walk/bike bus car row totals
under age 15 18 165
age 15 and above 65 195
column totals 152 110 98 360

what percentage of students age 15 and above travel to school by bus? round to the nearest whole percent.
36%
26%
45%
50%

Answer this question! 30 points and brainliest! only if you know the answer.

What is the ratio of the length of an object in yards to the length of the same object in 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