Cara keeps all her shorts and T-shirts in a drawer. She has 4 pairs of shorts: blue, gray, green, and black, and 6 T-shirts: blue, green, yellow, red, gray, and pink. One morning, she grabbed a T-shirt and pair of shorts from her drawer without looking. What is the probability that Cara chose shorts and T-shirt of the same color?

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