Which events are unlikely events? Select 2 that apply
drawing a 2 from a standard deck of cards
drawing a red or black card from a standard deck of cards
drawing a black card from a standard deck of cards
rolling a 3 on a standard die

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

What is the volume of this container?

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