What is the approximate area of the unshaded region in the figure below? 8 feet
8 feet
O A 13.8 square feet
B. 26.4 square feet
OC. 36.5 square feet
OD 50.2 square feet

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:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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