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 t...
百度试题 结果1 题目 A fair coin is tossed 3 times.If the random variable Y denotes the number of heads that appear uppermost, findP(Y_2=2IY_2) 相关知识点: 试题来源: 解析 反馈 收藏
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 ...
The chance of winning the race of the horse A is 1/5 and that of horse B is 1/6. What is the probability that the race will be won by A or B ? A1/30 B1/3 C11/30 D1/15Submit Question 3 - Select One A coin is tossed three times. If all the outcomes are identical, then...
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 ...
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 ...
Answer to: True or False: If a coin is tossed 100 times, it is not likely that the number By signing up, you'll get thousands of step-by-step...
1 英语翻译 If a tossed coin comes up 'heads',ten times in a row,is it more or less likely to show 'tails' on the next throw? If you think it must be tails,you are falling for the gambler's fallacy,the idea that sequences of results are connected.And you're not alone. 在BBCLE...
P(A)=n(A)n(S) Answer and Explanation:1 When a coin is tossed , the sample space is, S={H,T} So the number of elements of the sample space is,n(S)=2. Finding... Learn more about this topic: Probability in Math | Definition, Calculation & Examp...
If a coin is tossed 7 times, what is the probability of getting 6 heads? What are the odds of flipping a coin 6 times and getting exactly 1 tail? If one coin is flipped and then a second coin is flipped, what is the probability that both coins land on tails? A) \frac{...