SOLVE – ΜΔΓΗŠ

How many 4-digit numbers are there with no digit repeated? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

Every day a fisherman can choose to fish at sea, by a river, or at a lake. The probability that he fishes at sea, by the river, and at...

A dice is rolled twice . What is the probability of getting a sum equal to 9? a) 2/9                 b) 2/3...

A box contains 20 balls out of which 12 are red and 8 are green . 5 balls are randomly drawn from the box with replacement . What is...

For two events    A  and    B ,  P(A) = , P(B) = and  P(AUB) = .  Find   (1)  P(A/B)        ...

If the odds in favour of an event be 3/5 , find the probability of the occurence of the event? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

Two cards are drawn at random from a pack of 52 cards. What is the probability that both the drawn cards are aces? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

When flipping an unbiased cin determine the probability that i> at least three trials are necessary to observe a head ii> at most three trials are necessary to observe...

What is the probability that the sum of two different numbers randomly picked (without replacement) from the set S = {1, 2, 3, 4} is 5? Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

The ratio of the number of red balls, to yellow balls, to green balls in a urn is 2 : 3 : 4. What is the probability that a...