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Home Question Bank Math Probability Archive 2024 December 12

Probability Questions from Dec 12,2024

Browse the Probability Q&A Archive for Dec 12,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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There are 20 buttons in a bag: 8 white buttons, 2 orange buttons, and 10 brown buttons. If one of these buttons is selected at random, what is the probability of selecting either a white or brown button? There are 20 buttons in a bag: 8 white buttons, 2 orange buttons, and 10 brown buttons. If one of these buttons is selected at random, what is the probability of selecting either a white or brown button? In a certain country, the true probability of a baby being a boy is 0.512 . Among the next six randomly selected births in the country, what is the probability that at least one of them is a girl? The probability is (Round to three decimal places as needed.) 29. Hugo är på en nöjespark och spelar på ett nummer på chokladhjulet. Chokladhjulet har 20 fält där ett av fälten ger vinst vid varje spelomgång. a) Hur stor är sannolikheten att han vinner två spelomgångar i rad? b) Hur stor är sannolikheten att han vinner minst en gång på sju spelomgångar? Modéliser, calculer On tire au hasard deux cartes dans un jeu de 52 cartes. 1. Combien y a-t-il de tirages possibles? 2. Dénombrer les tirages qui comportent un as et un roi. En déduire la probabilité d'un tel tirage. 3. Une paire est un tirage constitué de deux cartes de même hauteur. a. Combien ya-t-il de paires d'as? En déduire le nombre total de paires. b. Calculer la probabilité d'obtenir une paire. 4. Quel est le plus probable : tirer deux cœurs ou tirer une paire? 11) A bag contains four red marbles, five blue marbles, and five yellow marbles. You randomly pick a marble. The marble is red or blue. 10) There are five nickels and five dimes in your pocket. You randomly pick a coin out of your pocket and then return it to your pocket. Then you randomly pick another coin. The first coin is a nickel and the second coin is a dime. 9) A cooler contains twelve sports drinks: five lemon-lime and seven orange. Three of the lemon-lime and five of the orange drinks are cold. The others are still warm. You randomly grab a bottle. It is orange flavored or warm. 8) There are ten shirts in your closet, six blue and four green. You randomly select one to wear on Monday and then a different one on Tuesday. You wear blue shirts both days. 7) There are eight nickels and eight dimes in your pocket. You randomly pick a coin out of your pocket and place it on a counter. Then you randomly pick another coin. Both coins are nickels.
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