In a single toss of a fair die,the odds against the event that number $4$ or $5$ turns up is

  • A
    $2 : 1$
  • B
    $1 : 3$
  • C
    $2 : 3$
  • D
    $1 : 1$

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Similar Questions

Fill in the blanks in the following table:
$P(A)$ $P(B)$ $P(A \cap B)$ $P(A \cup B)$
$0.5$ $0.35$ $.........$ $0.7$

Let $A$ and $B$ be independent events with $P(A)=0.3$ and $P(B)=0.4$. Find $P(A \cup B)$.

There are three events $A, B, C$,one of which must and only one can happen. The odds are $8:3$ against $A$,$5:2$ against $B$,and the odds against $C$ are $43:17k$. Then the value of $k$ is:

The probability of an event happening is the square of the probability of a second event,but the odds against the first are the cube of the odds against the second. The probabilities of the events are:

Two dice are thrown simultaneously. The probability that the sum is odd or less than $7$ or both is:

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