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C++: Why static function of a class is not allowed to access non-static data members ?
A fan will fall or not fall there is two outcome of the event then does it mean fan falling probability is .5 ? If so then 50% fan should fall, whats wrong with the argument?
Probability of the event = (Probability of fan falling + Probability of fan not falling) = 1
= (very very small (increases slowly with time and wear) + almost 1(decreases with time)) = 1.
The 2 outcomes of the event are not equally likely to happen. If this was the true probability no one would instal a fan in their houses.
There are two bags. First contain 10 white balls and other contain 8 red balls. One ball from any bag shifted to other bag at random.
What will be the probability the second ball taken after first event would be red ?
First event is to drawn first ball.
A bag contains 5 white, 4 red and 3 black balls. A ball is drawn at random from the bag, what is the probability that it is not black?
In a hotel, rooms are numbered from 101 to 550. A room is chosen at random. What is the probability that room number starts with 1, 2 or 3 and ends with 4, 5 or 6 ?
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