Homework Statement
A pair of dice is rolled once, what is the probability that neither a doublet nor the sum of 10 will appear
Homework Equations
P(A) = 1 - P(A')
Demorgans law
(AUB)c = Ac ∩ B c
The Attempt at a Solution
I know how to do the solution through brute force and...
Homework Statement
Three people work independently at deciphering a message sent in code. the respective probabilities are
persion a: 1/6
person b: 1/8
person c: 2/7
what is the probability that the message will be decoded
Homework Equations
(A or B ) = Pr(A) + Pr(b) - Pr(A...