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목록probability (2)
Cambridge Maths Academy
6. Probability - Jumping goldfish (GCSE)
수학 모음 (Maths collection) 전체보기 There are goldfish in two bowls $P$ and $Q$. During one minute the probability of one goldfish jumping from bowl $P$ to $Q$ is $\frac25$. During one minute the porbability of one goldfish jumping from bown $Q$ to $P$ is $\frac13$. Calculate the probability that: (a) the number of goldfish in each bowl at the end of 1 minute is equal to the number of goldfish in each..
수학 모음 (Maths collection) 전체보기 Question. Lucy and Anton are partying with 8 friends. A photo of 6 people in a line is taken. How many different photos are possible if: (a) Lucy is always in the photo; (b) Lucy and Anton are always in the photo; (c) Only one of Lucy or Anton are in the photo. (Higher GCSE Maths 4-9 by Michael White, E8.1 Listing possible outcomes Q14.) Solution. (a) There are a to..