Find the probability that one will fall at least once in three rolls. 相关知识点: 试题来源: 解析 p=0.4213$$ P_{1}= \frac{1}{6}\div 0.1667 P_{2}=1-P_{1}=1-0.1667= \frac{5}{6}=0.8333 $$ $$ P_{3}=P_{2}\cdot P_{2}\cdot P_{2}=0.8333.0.8333 \cdot 0.8333= \frac{12...
答案 选D要求的是只少有一次偶数的概率.只要用1减去全是奇数的概率就成了.所以是1-(1/2)^3=7/8相关推荐 1概率问题A fair die is thrown three times.Find the probability of getting at least one even number.A. 1/8B. 3/8C. 5/8D. 7/8麻烦请给出过程,谢谢!反馈 收藏 ...
If there are 2 children in a family, find the probability that there is at least one boy in the family. View Solution There are two children in a family. Find the probability that at most one boy is there in the family. View Solution ...
Given: A couple have six children To find: Probability of at least one of them is a girl. Solution: Since there are 6 children and each...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our expert...
The cost-based optimiser has a fixed idea of how likely any given test is to succeed. In some cases the probability takes account of the specific nature of the test (for example,-type fis assumed to be more likely to succeed than-type c). The cost-based optimiser is currently being eva...
Find the probability that a student selected at random has passed at least one examination. View Solution Answer in true or false: p+q=q−p View Solution Recommended Questions Find the probability of guessing at least 6 out of 10 answers in Tru... 03:49 What is the probability of ...
The cost-based optimiser has a fixed idea of how likely any given test is to succeed. In some cases the probabilitytakes account of(考虑) the specific nature of the test (for example,-type fis assumed to be more likely to succeed than-type c). The cost-based optimiser is currently bein...
A fair coin is flipped twice.Find the probability of at least one tail. 相关知识点: 试题来源: 解析 since pch)205 P(+)=0.5 HH HT 3/4 Tī TH √ lor 0.5 — 0.25 0.5 H H 一 0.5 T0.25元 1 05 T 0.5 H0.25 0.75 0.5 T0.25 ...
Written byJDM Educational StaffinProbability & Statistics Finding the percentile for a number in a data set helps us to get a sense of where the number falls in the distribution. Microsoft Excel can find a given percentile for any set of values you choose as input. ...
(IQMs) such as the presence of movement, artefacts, and signal-to-noise ratio to determine the probability of an image being unusable. Images with a probability higher than 0.7 were discarded. The remaining images were pre-processed using the recon-all pipeline with standard parameters in ...