LexivsLife4345 LexivsLife4345

Today at 9:04 AM
Mathematics

Answered

Urn a contains 3 red and 3 black balls, whereas urn b contains 4 red and 6 black balls. if a ball is randomly selected from each urn, what is the probability that the balls will be the same color?
a. 7/16
b. 9/10

Answer :

konrad509 konrad509

Today at 9:09 AM

[tex] |\Omega|=6\cdot10=60\\
|A|=3\cdot4+3\cdot6=12+18=30\\\\
P(A)=\dfrac{30}{60}=\dfrac{1}{2}=50\% [/tex]

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