Class 12MATHSDEFAULT Similar Questions An unbaised coin is tossed 8 times. Find , by using binomial distribution, the probability of getting at least 6 heads. View Solution Doubtnut is No.1 Study App and Learnin
A coin is tossed 6 times. Find the probability of getting at least 3 heads. View Solution A die is tossed thrice. Find the probability of getting an even number at least once View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class...
The probability that the result is 5 tails in a row would be 12×12×12×12×12=132 . Thus, the probability that the result is at least one head would be 1−132=3132 .结果一 题目 A coin is tossed five times. What is the probability that the result has at least one heads? 答案...
What is the probability of getting less than 3 heads if a coin is tossed 6 times? One coin is tossed 3 times, what is the probability of getting at least two heads? If I flip a coin 13 times, what is the probability that I will achieve at least 4 tails?
Q8. A fair coin is tossed 3 times. What is the probability of at least two consecutive heads?A)1/3B)PD=12C)3/5D)1/3E)3/4 相关知识点: 试题来源: 解析 分析本题涉及到古典概型的概念,即所有可能结果是等可能的,通过列举出硬币抛掷 3 次的所有可能结果,再找出至少有两个连续正面的情况数,最...
Answer to: A coin is flipped six times and all six are heads. What is the probability that the next time the coin is flipped it will be heads? By...
Answer to: A coin is tossed and a six-sided die numbered 1 through 6 is rolled. Find the probability of tossing a tail and then rolling a number...
投硬币的概率问题A coin is tossed 10 times.What is the probability that the third head will appear on the tenth toss? 答案 第3次头朝上概率是1/2,因为他们是独立事件 结果二 题目 投硬币的概率问题 A coin is tossed 10 times.What is the probability that the third head will appear on the te...
The minimum number of times a fair coin needs to be tossed, so that the probability of getting at least two heads is at least 0.96 is :
A fair coin is tossed 3 times. What is the probability of at least two consecutive heads?( ). A. 18B. 14C. 38D. 12E. 34相关知识点: 试题来源: 解析 C 一枚均匀硬币投掷3次.则有至少连续两次徽面朝上的概率是多少? 首先,有23=8种方法可以按顺序翻转硬币. 获得连续两个头的方法是hht和thh...