I need help with a math problem

Dec 3rd, 2015
Price: $10 USD

Question description

1. Three unbiased coins are tossed. What is the probability of getting at most two heads?

2. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?


In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:

4.  In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? 


From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?


Two dice are tossed. The probability that the total score is a prime number is:

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(Top Tutor) Daniel C.
School: Rice University

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Dec 3rd, 2015
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