Probabilities of Picking Correct Cases

Example There are five matches on each weekend of a basketball season. Ben takes part in a competition in which he earns one point if he picks more than half of the winning teams for a weekend, and zero points otherwise. The probability that Ben correctly picks the team that wins any given match is […]

Probability of Regular Pack of 52 Cards.

Question 1 A card is selected from a regular pack of 52 cards. Find the probability that it is neither black nor a picture card. There are 26 black cards, 6 black picture cards (J, Q, K) and 6 red picture cards. 6 black picture cards are included in 26 black cards. So the number […]

Probability with Wins, Draws and Losses in Go Matches

In a Go match between the Amy team and Ben team, a game is played on each of board $1$, board $2$, board $3$ and board $4$. On each board, the probability that the Amy team wins is $0.2$, the probability of a draw is […]