Mathematics: For two events a and b, a student calculates that p(a and b) = 0.46 and p(b|a) = 0.31. explain how you can tell that the student made a mistake.

For two events a and b, a student calculates that

Ответ:

CarlsonB

13.03.2022

Conditional probability formula is:P ( A and B ) = P ( A ) · P ( B / A )0.46 = P ( A ) · 0.31P ( A ) = 0.46 : 0.31P ( A ) = 1.48And this is impossible because 0 ≤ P ( A ) ≤ 1The student obviously made a mistake.

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Ответ:

zairamori14

05.10.2020

Mathematics

Step-by-step explanation:

D, kysit,

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For two events a and b, a student calculates that p(a and b) = 0.46 and p(b|a) = 0.31. explain how you can tell that the student made a mistake.

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