One of my favorite booths at Toy Fair this year was Thinkfun. They make a wide array of puzzle games with multiple games for each age group. I spent nearly half an hour talking to the founders of the ...

Two coins are tossed, finding the probability that two heads are obtained. Note: Each coin has two possible outcomes H (heads) and T (Tails). A die is rolled and a coin is tossed, find the probability ...

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