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The dictionary dot com states probability as meaning:1. the quality or fact of being probable. 2. a strong likelihood or chance of something: The probability of the book's success makes us optimistic. 3. a probable event, circumstance, etc.: Our going to China is a probability. 4. Statistics. a. the relative possibility that an event will occur, as expressed by the ratio of the number of actual occurrences to the total number of possible occurrences. b. the relative frequency with which an event occurs or is likely to occur.
Yes, it is an independent event. However, if you did not replace the card it would not be an independent event, since you don't have an equal chance of pulling any particular card.
Trick Question; events can have anywhere between 0% and 100% chance of happening, so therefor saying "an event" as an example would in fact be unanswerable. Fact Man to the rescue.
There is 1/7 chance on landing every number.
If there are two possible outcomes, the probability would be 50% or 1/2 (AN EVEN CHANCE). "Equally likely events" refers to the chances of each possible outcome among many being equal. For example, using a six-sided die in a dice game yields a 1/6 chance for any one of the numbers to appear on top of the cube. Assuming that the die is not loaded, all six numbers are presumed to have an equal likelihood to end up on top in a given throw.