Exactly 1.
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Very close to 1. Over the next 4.5 billion years that the earth is expected to remain in existence, such an event is almost certain.
To determine probability you do Number of Times the Desired Event will occur -------------------------------------------------------- Number of Possible Outcomes In this case, there are 52 cards in a deck (assuming no jokers). 1/4th of those cards are spades (This gives us 13 spades) so Number of Times the Desired Event will occur = 13 Number of Possible outcomes = 52 You will draw a spade 13 out of 52 times. (13/52) Or reduced - You will draw a spade 1 out of 4 times (1/4)
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.
The probability of the school in this city being closed is the same as the probability of Iceland being covered in a cloud of ash to the extent of Airplanes being cancelled.....so yea, pretty good :D
The average number of days school is closed due to snow during the winter in a certain city in the eastern part of United States is 4.What is the probability that the school in this city will close for 2 or more days during winter?