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...
Step by step video & image solution for A coin is tossed three times them find the probability of the following events . (a) A is an even to getting a head on middle coin . (b) B is an event of getting exactly one tail. by Maths experts to help you in doubts & scoring excellent...
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...
Three coins are tossed in succession. What is the probability of heads-tails-heads? If a coin is flipped twice, what is the probability that it will land heads once and tails once? A coin is tossed 10 times. Find the probability of tossing...
A coin is tossed 3 times what is the probability of getting 3 heads or at least 1 head?Binomial Distribution:In this question, we will use the probability mass function of the binomial distribution to calculate the probability of getting 3 heads or at least 1 he...
A fair coin is tossed 3 times. What is the probability of at least two consecutive heads? O(A)$$ \frac { 1 } { 8 } $$ (B)$$ \frac { 1 } { 4 } $$ (C)$$ \frac { 3 } { 8 } $$ (D)$$ \frac { 1 } { 2 } $$ (E)$$ \frac { 3 } { 4 } $$ 相关知识...
A coin is tossed 3 times. What is the probability of getting 2 heads? If a fair coin is flipped 9 times, what is the probability of 7 or more heads? What is the probability of obtaining exactly two heads (neither less nor more, exactly 2 heads) in 3 flips of a coin?
A fair coin is tossed 3 times. What is the probability of at least two consecutive heads? 一枚质地均匀硬币投掷 3次,国徽面至少连续两次朝上的概率是多少?A. 1/8 B. 1/4 C. 3/8 D. 1/2 E. 3/4 相关知识点: 试题来源: 解析 因此,至少有两次连续正面的概率是3/8,正确答案是C. 3/8。
A coin is tossed 3 times. What is the probability all three are tails? You roll a fair die three times. What is the probability that you roll all 3's? 3 cards are drawn from a standard 52-card deck. What is the probability that all three are red?
Text SolutionVerified by Experts The correct Answer is:S={H,TH,TTH,TTTH,TTTTH,...} Show More | ShareSave Answer Step by step video, text & image solution for Consider the experiment in which a coin is tossed repeatedly until a head comes up. Describe the sample space. by Maths exper...