Chanteltecuatl2004id Chanteltecuatl2004id

SAT

Answered

Maya is playing a game with multiple choice questions. each question has 2 correct answers among 5 answer choices
Maya has no idea what the answers
.. choose 2 different answers at random

what's the probability that Mayas first guess is correct and her 2nd guess is incorrect?

Sagot :

Lindymorrenid Lindymorrenid

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

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Guzinskicrawfordid Guzinskicrawfordid

Answer:

.3

Explanation:

It is correct I had this on a quiz.

Answer Link

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