There is a 10% chance that you’ll win $5000. There is a 40% chance that you’ll win $100. There is a 50% chance that you’ll win $0. What is your EXPECTED (or AVERAGE) win?

The probability that a randomly selected company will file a revised 10-k next year is 10%. If we take a random sample of 6 companies, what is the standard deviation of the number of companies that will file a revised 10-k next year?

She sleeps

(True or False) Is this the correct spelling? mil doscientos quince (1,215)

(True or False) Is this sentence correct? We are going to have a day off. Vamos a tener una día libre.

Complete the sentence. ¡_____________ no me gusta!

Complete the sentence. ¿A ti te _______________  bailar y cantar en frente del grupo?  

Yo _________ las manzanas. (like)

(True or False) Is this sentence correct? I am going to work on that. Yo voy a trabajar en eso.

Tomás ___________ muy inteligente.   (smart)