1 - the chance to draw 2 jacks - the chance to draw no jacks leaves you with the chance to draw just one by elimination.
1 - (1/3)*(1/3) - (2/3)*(2/3)
1 - 1/9 - 4/9
1 - 5/9
4/9
For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.
4/11
False. A random experiment is one in which the outcome cannot be predicted exactly in advance, even though it may follow a certain probability distribution. The inherent unpredictability is what characterizes random experiments, distinguishing them from deterministic processes where outcomes can be accurately forecasted.
The answer depends on the probability distribution function for the random variable.
The probability is 0.
False. It is approximately 1. Theoretically, it is not 1. I used excel, and I know the probability is between 0.999999 and 1. as the probability of Z<6 is 0.999999. I can't calculate the probability exactly because excel only goes to 7 place accuracy.
Assuming that the tiles spell ALGEBRA, the probability is1/7*4/7 = 4/49
17 out of 21
You find the event space for the random variable that is the required sum and then calculate the probabilities of each favourable outcome. In the simplest case it is a convolution of the probability distribution functions.
The probability is approximately 4/2500. NOT!
For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.For a single random choice from a standard deck, the probability is 1/13.
The probability that it contains exactly 3 balls is 6/45 = 0.133... recurring.
The probability on a single random draw, from a normal deck of cards, is 1/52.The probability on a single random draw, from a normal deck of cards, is 1/52.The probability on a single random draw, from a normal deck of cards, is 1/52.The probability on a single random draw, from a normal deck of cards, is 1/52.
Probability is used everywhere: Betting odds. Medical odds, (chance of survival or chance of side effect happening). Anywhere we calculate risks (insurances calculate premiums based on probability). Communication Networks
If one marble is chosen at random, the probability is 6/(4+6+5) = 6/15 = 2/5
If a student is picked at random what is the probability that he/she received an A on his/her fina?
A probability density function can be plotted for a single random variable.