Answer:
0.6
Explanation:
when choose 2, 4, 6 from x, xy has to be even
when choose 3, 5, xy cannot be even
Answer: .3 or 3/10
Explanation: The probability that her first answer is correct is 2/5. Since she got the first guess correct, now there is only 1 correct answer out of 4. There is a 3/4 chance she will get the next problem wrong
So: 2/5 x 3/4 = .3
