Could you tell me a random number greater than another interval calculation of the probability of th-CodePudding

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Could you tell me a random number greater than another interval calculation of the probability of th

Time：09-16

Such as A random integer interval [12] 30 A, A random integer interval [53100] B, what is the probability that A greater than B?

CodePudding user response:

Equal probability cases
Equal to the x=12, x=85
Y=53, y=100
Of rectangle, was cut by x=y triangle area ratio of the rectangular area