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Home Question Bank Math Probability Archive 2024 December 31

Probability Questions from Dec 31,2024

Browse the Probability Q&A Archive for Dec 31,2024, featuring a collection of homework questions and answers from this day. Find detailed solutions to enhance your understanding.

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There are 12 counters in a bag. There is an equal number of white counters, blue counters, red counters and green counters in the bag. There are no other counters in the bag. 2 counters are taken at random from the bag. a) Work out the probability of taking at least 1 white counter. 8. Se hacentres lanzamientos de un dado con las caras numeradas del1 al 6 . Si en el primer lanzamiento sale un 3, ¿qué es más probable, que la suma de las tres puntuaciones sea un número par o que tal suma sea impar? 3. A bag contains 14 orange, 19 purple, and 13 green tennis balls. A person chooses a tennis ball at random. Can you use a uniform probability model for the event? \( \square \) Yes \( \square \) No 3. A bag contains 14 orange, 19 purple, and 13 green tennis balls. A person chooses a tennis ball at random. Can you use a uniform probability model for the event? \( \square \) Yes \( \square \) No यदि आपके पास चार अलग-अलग जूते की जोड़े हैं, तो आप उनमें से किसी एक को चुनने के लिए कितने विभिन्न तरीके रख सकते हैं? spinner has 8 equal-sized sections. Six of the sections are green. What is the probability that the spinner will land on green? Use words to describe the probability. \( \square \) out of 8 , or \( \frac{\square}{4} \), or \( \square \% \) 71. Se tiene una urna vacia y se lanza una moneda al aire. Si sale "águila", se introduce en la urna una bola blanca, si sale "sello". se introduce una bola negra. El experimento se repite tres veces y a continuación se extrae una bola. ¿Cuál es la probabilidad de que en la urna quede una bola blanca y otra negra? Plantea un diagrama de árbol.
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