Answer: Choice C)
(1/30)*(1/29)
Explanation:
Jack has a 1/30 chance of being picked since he is 1 person out of 30 total. After his name is picked, and not put back, there are 30-1 = 29 names left. The chances Jill is picked is 1/29. The two fractions are multiplied to get the overall probability both are picked.
Answer:
Question 1 Answer : x^2 - 2y^2
Question 2 Answer: x^2
- 36
Probability=13/52*12/51*11/50*10/49=11/4165