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...
A coin is tossed 10 times . The probability of getting exactly six head is 04:38 View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation an...
A coin is tossed n times and the number of heads that appear is recorded. For each of the following outcomes:decide if the coin is biased.n = 100 tosses and 51 heads appear 相关知识点: 试题来源: 解析 P =0.841 which is 0.05 So, there is not enough evidence to say the coin is ...
The number of heads is 45. What is the experimental probability of getting a head? A. 0.45 B. 0.5 C. 0.55 D. 0.4 相关知识点: 试题来源: 解析 A。本题中,硬币共抛掷 100 次,出现正面 45 次,实验概率即为正面出现的次数除以总次数,45÷100 = 0.45。反馈 收藏 ...
A coin is tossed. What is the probability of getting heads? A. 1/2 B. 1/3 C. 1/4 D. 2/3 相关知识点: 试题来源: 解析 A。解析:抛硬币只有正反两面,所以得到正面的概率是 1/2。B、C、D 选项错误理解抛硬币的概率。反馈 收藏
A coin is tossed twice. The probability of getting two heads is: A. 1/2 B. 1/4 C. 1/3 D. 1/6 相关知识点: 试题来源: 解析 B。每次抛硬币得到正面的概率是 1/2,抛两次硬币都是正面的概率 = 1/2×1/2 = 1/4。反馈 收藏
“Should I quit my job” is the most popular query for tossing a coin. Naming cities Portland, Oregon was named after a coin toss. The odds are equal If a coin is tossed 10 times, the predicted result will be heads 50% of the time. ...
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...
A coin is tossed 10 times. Find the probability of tossing five or six heads. What is the probability of flipping a coin three times and having them all land "heads" up? What is the probability of obtaining exactly five (5) heads in six (6) flips of a coin...
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 3132 .The probability that the result is 5 tails in a row would be 12×12×12×12×...