Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

Save Question 13 (1 point) Haroldo, Xerxes, Regina, Muray Norah, Stav, Zeke, Cam

ID: 3031418 • Letter: S

Question


Save Question 13 (1 point) Haroldo, Xerxes, Regina, Muray Norah, Stav, Zeke, Cam, and Georgia are invited to a dneer party to a dirver party. They ame in " random order and all armive at délerent times What is the probablity that Xeres anves frst? Answer in decimat form. Aound to 3 decimal places as needed Your Angwer Answer Save Question 14 (1 point) Stav. Zeke and Georgia are invited to a aime party They amve in a Haroldo, Xerxes, Regina Shaindel, Murray, Norah, S dinner party They antve in a ,tandom order and alil amive at different times. Whist is the probebility that Xeres amves first AND Regina amve Answer in decimal form Round to 3 decimal piaces as needed a Question 15 (1 point) Theee Hatfields and four McCoys are up for 3 consuction obs in Wtiamson. What is the probability that ail 3 jota oa to Hathieide? Answer in decimal form Round to 3 decial places as needed Your Anawer

Explanation / Answer

13.

no. of ways to 9 peoples to arrive = 9!

no. of favorable outcomes = 8! (When Xeres comes first and rest of the 8 peoples can come in any order)

Probability = 8!/9! = 0.1111

14.

No. of ways to arrive in total = 9!

When the time of xeres and regina is fixed then rest of the peoples can come in = (9 - 2)!

Probability = 7!/9! = 0.0139the

Hire Me For All Your Tutoring Needs
Integrity-first tutoring: clear explanations, guidance, and feedback.
Drop an Email at
drjack9650@gmail.com
Chat Now And Get Quote