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Home Question Bank Math Probability Archive 2024 December 27

Probability Questions from Dec 27,2024

Browse the Probability Q&A Archive for Dec 27,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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What does it mean for two events to be independent in probability? Define qué son los eventos independientes en probabilidad. (b) From Salma's results, compute the experimental probability of landing on black. (c) Assuming that the spinner is fair, choose the statement below that is true: The experimental and theoretical probabilities must always be equal. As the number of spins increases, we expect the experimental and theoretical probabilities to become closer, though they might not be equal. As the number of spins increases, we expect the experimental and theoretical probabilities to become farther apart. What does it mean for two events to be independent in probability? ¿Qué son los eventos dependientes en probabilidad? What does it mean for two events to be independent in probability? What is the definition of a compound event in probability? Exercise (1) Event \( A \) and \( B \) are mutually exclusive and probability \( p(A) \) is 0.2 and \( p(B) \) is \( 0 \cdot 4 \). betermine: \( P\left(A \cap B^{\prime}\right) \) \( P ( A \cap B ^ { \prime } ) \) 45 Lors d'une fête foraine, une attraction fait fureur. 250 cordelettes sont proposées au joueur dont 30 sont reliées à un gros lot. Un joueur achète le droit de tirer 3 cordelettes et on considère qu'il s'agit d'une répétition de trois expé- riences identiques et indépendantes. X est la variable aléatoire qui donne le nombre de gros lots gagnés par le joueur. a) Justifier que X suit une loi binomiale. Quels sont ses paramètres? b) Quelle est la probabilité de ne pas gagner de gros lot ? Arrondir au centième. c) Quelle est la probabilité de gagner au moins un gros lot ? Arrondir au centième. d) Quelle est la probabilité de gagner exactement deux gros lots? Arrondir au centième.
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