A bag contains 4 green balls and 6 yellow balls. If two balls are drawn randomly with replacement, what is the probability of getting two green balls? A. 4/25 B. 4/9 C. 16/100 D. 1/4 相关知识点: 试题来源: 解析 B。解析:因为是有放回抽取,每次抽中绿球的概率都是 4/10,两次都...
16 A bag contains 4 red balls and 5 blue balls only.Two balls are chosen at random without replacement.Find the probability that the two balls chosen are different colours.oe..[3] 相关知识点: 试题来源: 解析 {{40}\over{72}} oe{{5}\over{9}} M_2for4/9*5/8*20e o oe ...
<p>To solve the problem step by step, we will use Bayes' theorem and the concept of conditional probability.</p><p><strong>Step 1: Define Events</strong> Let: - \( E1 \): Event that there are 2 white balls in the bag. - \( E2 \): Event that there are 3 w
A bag contains 3 red balls, 5 black balls and 4 white balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is: (i)
题目内容 一键复制 收藏 纠错 A box contains 10 balls numbered from 1 to 10 inclusive. If Ann removes a ball at random and replaces it, and then Jane removes a ball at random, what is the probability that both women removed the same ball? A B C D E 显示答案...
外始叫被清外始叫被清A bag contains 3 red balls and 2 blue balls. The probability of randomly dr
结果1 题目 34 A bag contains 51 balls. If a ball is chosen at random from the bag, the probability of choosing a red ball i 8/(17)Find the number of balls in the beg which are not red balls. A 24D B 25 C 26 D 27 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
A bag contains 6 red balls and some blue balls. If the probability of drawing a blue ball from the bag is twice that of a red ball, find the number of b
<p>To solve the problem step by step, we will calculate the probability of drawing a white ball from the two bags.</p><p><strong>Step 1: Identify the contents of the bags.</strong> - Bag A contains 3 white balls and 2 black balls. - Bag B contains 5 whit
GMAT数学一题,求清晰解题思路并分析本人的解法对错,A box contains 100 balls,numbered from 1 to 100.If three balls are selected at random and with replacement from the box,what is the probability that the sum of the three numbers on