1 A student needs to take 8 different classes but can only fit 5 classes in their schedule. They do not care about the order in which they pick their classes. How many different ways are there to pick 5 classes from among the 8?

13

40

56

6720

2- 5 people are rushing to get in line to buy a tv on sale. There are only a limited amount of TV's in stock.

How many different ways can the people stand in line?

(you will have to figure out if order matters or doesn't matter based on the scenario)

3- A jar of marbles has 15 red, 10 blue, and 13 white marbles. Marbles are picked at random.

P(blue and then blue) , without replacement

Give answer in decimal form

.0693

.0640

.0953

.2632

There are 6 blue, 5 red, and 3 white marbles in a jar. You pick one marble. Marbles can only be picked at random.

P(Blue)?

Give answer in percent form

42.86%

75%

233%

35.71%4-