2. 外语
  3. A bowl contains 20 marbles(8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, wha

A bowl contains 20 marbles(8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, wha

admin2013-02-19  101
问题 A bowl contains 20 marbles(8 blue, 6 red, 3 green, 2 yellow, and 1 orange). If you reach in and choose one marble at random, what is the probability that it will be red?
选项
答案3/10
解析 There is a total of 20 marbles in the bowl, 6 of which are red. If one marble is selected at random, the probability that it will be red isThis can be reduced to 3/10.
转载请注明原文地址:https://kaotiyun.com/show/MjkO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)