If a coin is tossed three times, and a statistician predicts that the probability of obtaining three heads in a row is 0.125, which of the following assumptions is irrelevant to his prediction? A. The s are dependent. B. The s are independent. C. The coin is unbiased. D. All of the...
百度试题 题目If a fair coin is tossed twice, what is the probability of obtaining heads both times? A. 1/4. B. 1/2. C. 3/4. D. 1.相关知识点: 试题来源: 解析 A 略 反馈 收藏
If a coin is tossed once there are two possible outcomes, as stated above: Heads and tails. If the coin is tossed a second time, there are, once...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our e...
In an experiment of tossing a coin, if the coin is tossed 100 times and the head appears 45 times. What is the probability of getting a tail? A. 0.45 B. 0.55 C. 0.5 D. 1 相关知识点: 试题来源: 解析 B。解析:共抛 100 次,出现正面 45 次,则出现反面的次数为 100 - 45 = 55 ...
True or False: If a coin is tossed 100 times, it is not likely that the number of heads will be exactly 50, but it is likely that the percentage of heads will be exactly 50%. Explain. Law of Large Numbers: The law of large numbers says that as the size of the sample...
If 1 coin is tossed three times, Indicate the probability of the following events at least two heads / tails. View Solution Two coins are tossed simultaneously. Then, the value of E(X), where X denotes the number of heads is View Solution ...
If a fair coin is tossed twice, what is the probability of obtaining heads both times?A. 1/4.B. 1/2.C. 3/4.D. 1. 正确答案:A 分享到: 答案解析: The probability of tossing a head, H, is P(H) = 1/2. Since these are independent events, the probability of two heads in a ...
Step by step video & image solution for If a fair coin is tossed 10 times, find the probability of (i) exactly six heads (ii) at least six heads (iii) at most six heads by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. ...
When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time? 选项: A、 B、 C、 D、 E、 答案: B 提问列表 提问 提问: 不是1/2*1/2*1/2吗 解答: 点赞0 阅...
When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time? 选项: A、 B、 C、 D、 E、 答案: B 经典答疑 发起提问 提问: 点此查看答疑 难道不是1/8? 评分: ...