Cody

Problem 43126. Probabilities - Balls and urns - 01

Solution 1681926

Submitted on 28 Nov 2018
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Test Suite

Test Status Code Input and Output
1   Fail
R=4; B=8; N=50; K=25; p = 0.0059; assert( abs(probability(R,B,N,K)-p)<1e-04 );

pr = 0.3333 p = 6.0893e+10

Assertion failed.

2   Fail
R=22; B=6; N=32; K=23; p = 0.1042; assert( abs(probability(R,B,N,K)-p)<1e-04 );

pr = 0.7857 p = 13.4802

Assertion failed.

3   Fail
R=2; B=4; N=25; K=2; p = 0.0030; assert( abs(probability(R,B,N,K)-p)<1e-04 );

pr = 0.3333 p = 6.5844

Assertion failed.

4   Fail
R=0; B=4; N=25; K=2; assert( isequal(probability(R,B,N,K),0) );

pr = 0 p = 300

Assertion failed.

5   Fail
R=9; B=0; N=25; K=2; assert( isequal(probability(R,B,N,K),0) );

pr = 1 p = 300

Assertion failed.

6   Pass
R=9; B=0; N=25; K=25; assert( isequal(probability(R,B,N,K),1) );

pr = 1 p = 1