ProbabilityMedium
Question
Let 0 < P (A) < 1, 0 < P (B) < 1 and P(A υ B) = P (A) + P (B) - P (A) P (B). Then -
Options
A.P
= P (B) - P (A)
= P (B) - P (A)B.P(Ac υ Bc) = P (Ac) + P (Bc)
C.P((A υ B)c) = P (Ac) + P (Bc)
D.P
= P (A)
= P (A)More Probability Questions
Two buses A and B are scheduled to arrive at a town central bus station at noon. The probability that bus A will be late...The probability of getting head and tail alternatively in three throws of a coin (or in a throw of three coins) is-...Ram has 4 bats namely $B_{1},B_{2},B_{3},B_{4}$. He randomly selects one of the three bats which was not used in previou...A car is parked by an owner in a parking lot of 25 cars in a row, including his car not at either end. On his return he ...Two numbers $x$ and $y$ are chosen at random without replacement from the set $\{ 1,2,3,4,\ldots\ldots.,100\}$. Then the...