Barts and Lisa play a game.Bart has one die and Lisa has two
来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/12 10:04:30
Barts and Lisa play a game.Bart has one die and Lisa has two.They each take one roll.What is the
question about probability
Barts and Lisa play a game.Bart has one die and Lisa has two.They each take one roll.What is the probability that the number Bart rolls is higher than the sum of Lisa‘s dice?
question about probability
Barts and Lisa play a game.Bart has one die and Lisa has two.They each take one roll.What is the probability that the number Bart rolls is higher than the sum of Lisa‘s dice?
问题没问完..
问题翻译是:“巴特和丽萨在玩游戏,巴特有一个色子,丽萨有两个.他们分别要一次,问..”之后就没了
再问: 不好意思..我当然知道题意,我是反应不过来怎么做了... Barts and Lisa play a game. Bart has one die and Lisa has two. They each take one roll. What is the probability that the number Bart rolls is higher than the sum of Lisa‘s dice?
再答: probability = event/outcome, in this case, for Bart has greater number, Bart can have 3, while Lisa has 2, Bart can have 4, Lisa has 2 or 3, Bart has 5, Lisa has 2, 3, or 4, Bart has 6 and Lisa has 2, 3, 4, or 5. So the total event would be 1+2+3+4 = 10. For outcome, each time Bart rolls Lisa can have 2, 3, 4, 5, till 12, there would be 12 outcome each time Bart rolls, and Bart can roll 1,2, 3 or ..till 6, so the total outcome would be 6x11 = 66 probability therefore = 10/66 = 5/33
再问: 你跟我算出来的一样...可以我考试老师给的叉叉... 答案是10/216
再答: 哦对了,outcome是6x6x6,因为bart可以扔1到6,然后lisa第一个可以扔1到6,第二个也可以扔1到6,所以是10/6x6x6 = 10/216
问题翻译是:“巴特和丽萨在玩游戏,巴特有一个色子,丽萨有两个.他们分别要一次,问..”之后就没了
再问: 不好意思..我当然知道题意,我是反应不过来怎么做了... Barts and Lisa play a game. Bart has one die and Lisa has two. They each take one roll. What is the probability that the number Bart rolls is higher than the sum of Lisa‘s dice?
再答: probability = event/outcome, in this case, for Bart has greater number, Bart can have 3, while Lisa has 2, Bart can have 4, Lisa has 2 or 3, Bart has 5, Lisa has 2, 3, or 4, Bart has 6 and Lisa has 2, 3, 4, or 5. So the total event would be 1+2+3+4 = 10. For outcome, each time Bart rolls Lisa can have 2, 3, 4, 5, till 12, there would be 12 outcome each time Bart rolls, and Bart can roll 1,2, 3 or ..till 6, so the total outcome would be 6x11 = 66 probability therefore = 10/66 = 5/33
再问: 你跟我算出来的一样...可以我考试老师给的叉叉... 答案是10/216
再答: 哦对了,outcome是6x6x6,因为bart可以扔1到6,然后lisa第一个可以扔1到6,第二个也可以扔1到6,所以是10/6x6x6 = 10/216
Lisa has two daughters,Lucy and Liiy.Lucy is Lily's____.Lisa
(D)--Lisa has made great progress these days.---- ,and .
The fish(has been dead)for two hours and a half.为什么不用has die
1.Lisa has curly hair and she is of medium h____.
.–Lisa has made great progress these days.--________,and ___
I has a round face and two legs.one is long and one is short
Jen wants to play ball with Cathy and Lisa.
Lisa and Bill play ping-pong(该一般疑问句)
连词组句:cut,give,the,one,a piece,lisa,cake,each,and
填空 Lisa doesn't like this old dress,and she wants a _ one.
A man has two ears and one mouth that he may hear much and s
She has two sisters.One is a doctor and ( ) is a teacher.