What is the probability that at least 4 of the balls are white?
11/243
The probability that at least 4 of the balls drawn are white is. = 11/243.
What is the probability that a white ball will be chosen?
Therefore the probability of getting a white ball is 7/20. Therefore the probability of getting a black ball is 1/5.
What is the probability that at least 6 of the balls taken are white?
0.10868
1 Expert Answer The probability of selecting at least 6 white balls out of the 8 is 0.10868.
What is the probability of getting a white ball in the second draw?
The probability of the second draw being white is wholly dependent on the color of the first draw. If the first draw was red, there are still 4 white balls, thus the probability is 4/9. Otherwise, if the first draw was white, there are now only 3 white balls, thus the probability is 3/9 or 1/3.
How many ways can you draw 5 cards?
5! = 2598960 different ways to choose 5 cards from the available 52 cards.
What is the chance of a 5 card hand containing all cards of the same suit?
0.0000153908
All 5 cards are from the same suit and they form a straight (they may also be a royal flush). The number of such hands is 4*10, and the probability is 0.0000153908.
How many balls are in a bag of white balls?
A bag contains 3 white balls, 4 green balls and 5 red balls. Three balls are drawn from the bag without replacement, find the probability that the balls are all the same color. A bag contains 3 white balls, 4 green balls and 5 red balls.
What is the probability of three balls being chosen in chess?
Three ball chosen can be white,red or black. Probability of three chosen ball to be white is 5c3/15c3 (P1). Similarly for black is 4c3/15c3 (P2) and for red is 6c3/15c3 (P3). probability of three ball chosen is P1 +P2 + P3 =34/455 Main points is that take all balls to be different i.e. W1,W2,W3……..
What is the total number of balls after each pick?
N/B: The total number of balls decreases after each pick, it went from 12 balls (5 white, 7 black) to 11 balls (4 white, 7 black) to 10 balls (3white, 7black). If we have 10 balls of which four are red, three are white and three are black.
How many possible ways of selecting 3 balls out of 15?
Total possible ways of selecting 3 balls out of 15 balls is: 15c3. Either all are white,all are black or all are red. (5c3+4c3+6c3)/15c3.
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