试题查看

首页 > GRE考试 > 试题查看
【单选题】


A、CErtAin jAr ContAins 100 jElly BEAns:50whitE,30 grEEn,10 yEllow,5 rED,4purplE,AnD 1 BlACk.iF A jElly BEAn is to BE ChosEn At rAnDom,whAt is thE proBABility thAt thE jElly BEAn will BE nEithEr purplE nor rED
A、0.09 B、0.11
C、0.55
D、0.91
E、0.96

查看答案解析

参考答案:

正在加载...

答案解析

正在加载...

根据网考网移动考试中心的统计,该试题:

10%的考友选择了A选项

2%的考友选择了B选项

20%的考友选择了C选项

68%的考友选择了D选项

你可能感兴趣的试题

AtthetimeduringyearXwhentheaggregatepricTwocompetitorsbattleeachotherineachmatchAtFlorencePizza,theonlyslicesofpizzaavaiThreecarpetpiecesintheshapesofasquare,atDandrovehomefromcollegeatanaveragerateofIfthecircumferenceofthecircleaboveis16π,