17) A shipment of twelve smartphones contains seven with cracked screens. If 18) A small pond contains eight catfish and six bluegill. If seven fish are caught at random, what is the probability that exactly five catfish have been caught? sold in a random order, what is the probability that exactly four of the first seven sold have cracked screens?

Wes and his friend Anderson are taking a picture with 6 other people standing in a row. Find the probability that:  a. Wes is standing at one end and Anderson at the other b. Wes and Anderson will be standing consecutively (in either order)

Haroldo, Xerxes, Regina, Shaindel, Murray, and Georgia  are invited to a dinner party.  They arrive in a random order and all arrive at different times.  What is the probability that Xeres arrives first AND Regina arrives last? Answer in decimal form.  Round to 3 decimal places as needed.

Find the probability that the drawing ends before the fourth draw