Chapter 455: Probability
"This eating meat is a good thing, how can it be said that you don't let it go, since Xiaochen you care about your martial brother, then you start, how about it?"
Liu Xing watched a few people humility back and forth, and hurriedly made a look at Yun Xi to prepare to step forward, there are a number of delicious skewers, if someone is really lucky, they will choose all the food they can eat, and then Liu Xing can't cheat if he wants to, and besides, if there are not one or two good strings, how can he inspire these people to feel good about themselves. Pen | fun | pavilion www. biquge。 info
Man is a very strange animal, no matter how he is in the real world, he must believe that he has good luck in his spiritual realm, even if the probability is low, he will think that he is the luckiest one, he is the male and female protagonist, even if it has not shined yet, it is also the male and female protagonists who appear relatively late.
Yun Xi saw Liu Xing's eye prompt, and immediately took a step forward, and said directly: "Since you are all so humble, I'm hungry, then I'll smoke the second one!" ”
Everyone saw Yun Xi come out, and there was a second of silence, and before everyone could figure out what was going on, Tian Wenwen suddenly shouted loudly: "I am the second!" ”
After an afternoon, this group of girls has already become a small collective, and when they saw Tian Wenwen speak out, someone immediately continued to line up, and the third one who came out was Tao Hong.
"Count me in."
Seeing this scene, everyone couldn't help but wonder, could it be that Liu Xing wanted to cheat, or that the next skewers would be good, anyway, sooner or later, he would have to die, and the probability of drawing first was always greater than the probability of drawing later, everyone understood this truth, and the humility at the beginning was just that he thought that the game could not go on.
"Me!"
"And me."
For a while, everyone began to line up, and Liu Xing didn't care about the people below, he was paying attention to Yun Xi's choice of skewers, Yun Xi lit back and forth on the bucket of skewers, and ordered a total of three skewers, Liu Xing looked at these three skewers, they were all just grilled by him, and all of them were edible skewers.
At this moment, Liu Xing couldn't believe it, he had a rigorous reasoning ability, and with his super perception, he could determine which skewer was in which position, but how did Yun Xi determine it.
There are people in the back, Liu Xing naturally can't say anything, since Yun Xi's choices are correct, he doesn't have to cheat anymore, he still maintains a calm and breezy appearance, everyone looks at him with the same eyes, and there is no hint, and they all begin to doubt their previous judgment.
"Yunxi, have you made your choice?"
"I've chosen, I'll take this one, help me take it out!"
"Okay."
Liu Xing stretched out his hand and took out the one that Yun Xi had chosen, and when everyone saw the skewers selected by Yun Xi, they all left their saliva, smelling the aroma from afar, the key is that the barbecue is charred on the outside and inside on the inside, and it is of the highest quality at a glance.
"Looks like I'm in luck."
"It's not bad, it's just great, it's a 1 in 10 chance that you can meet it!"
Everyone sighed in their hearts, and at the same time silently calculated the number of barbecues in the bucket and the probability that they could touch a good barbecue.
Tian Wenwen is an absolute rule breaker, she will not calculate any probability, in her opinion, as long as she doesn't like it, she can be defeated, she has been watching Yun Xi choose barbecue skewers before, Yun Xi ordered three strings of Liu Xing did not have any reaction, obviously these three strings are no problem, she will not believe that Liu Xing will be impartial.
After Yun Xi finished choosing, Tian Wenwen walked to the front, and without waiting for Liu Xing to ask, she directly said by herself: "I want this one, help me take it out!" ”
She stretched out her finger and pointed at the one that Yun Xi had pointed at before, this string must be good, and Liu Xing didn't think of using this game to complete Tian Wenwen, because she is a person who flips the table without saying a word, and it is not worth wasting such a good opportunity for her to be a person.
"Are you sure you want this one?"
"Sure, Liu Xing, why did you suddenly become such a mother-in-law, hurry up and take it out for me, I want to eat skewers!"
"Okay, good luck then!"
Liu Xing pretended to say a word, and then reached out and took out the skewers designated by Tian Wenwen, the accident naturally wouldn't have happened, but when everyone saw this scene, they unconsciously began to suspect that there was a shady scene, but when they just chosen, everyone stared at it, and they didn't see Liu Xing make any moves!
There is no evidence, obviously there is no way to lift the table, the game has to continue, the probability of being able to eat barbecue is low again, followed by Tao Hong, she is also one of the witnesses of Yun Xi's choice of barbecue just now, with Yun Xi's guidance, she naturally easily chose a delicious food.
"Congratulations, it's your barbecue."
Liu Xing handed the barbecue to Tao Hong, and the people behind him quit, because the choice of Yun Xi and the three of them looked too easy. Qiao Shiwu's younger brother stood up and said, "Liu Xing, you cheat!" ”
"I cheated, how did I cheat, everyone watched, I didn't move just now, you said I cheated, is there any evidence?"
The choice was made by Yun Xi, if you want to cheat, it is that Yun Xi copied the answer for others, and it is not about Liu Xing, the invigilator, at all, of course, if he is fair and fair, he can shake the barbecue once, but if he doesn't shake, no one can say anything.
The person who spoke himself has no evidence, but the greatest ability in his life is to fight for three points even if he ignores it, of course, because his family is superior, and everyone lets him do it, so that he feels that he is unparalleled in his argument.
"I don't have proof, but three good barbecues in a row don't make sense from a probabilistic point of view."
When Liu Xing heard that someone was going to talk about probabilities to himself, he was instantly happy, it's okay for you to talk about other reasons, but you have to choose one that Liu Xing is best at.
"This brother, I don't know what the probability you mean specifically?"
"Of course, it's the probability of three perfect skewers in a row."
"Oh, I see, then let me ask my brother, from the perspective of probability, is the probability of three perfect skewers in a row zero?"
As long as there are three or more perfect skewers in the bucket of skewers, the probability of three perfect skewers in a row will not be zero, which is a problem that junior high school students know.
"Of course it's not zero, but the probability is too small to be touched at all."
"The probability is small and it is impossible to meet,There seems to be some problem with this sentence,The people who buy hundreds of millions of cash in lottery tickets are fake."
There are a lot of cats in the welfare lottery,As the second generation, they naturally know some,But in formal occasions,No one dares to say anything,Talking nonsense must be a cheat,If you are put on the Internet by the people who eat melons,Properly there will be a big accident,It's over.
"That's just an example, not a sample."
"Why can't it be used as a sample, the definition of probability says, no matter what the size of the probability is, there is a possibility of occurring, the number of barbecues in our barrel is not large, the proportion of good barbecue is almost one-tenth, even if it is three times at the same time, the probability of good is only one in a thousand, is the probability of one in a thousand small? The probability of a meteorite hitting the earth and killing people is still 1 in 100 million, isn't there still an unlucky ghost who has been tricked. (To be continued.) )