If the probability of an event is 62%, what is the probability of its complement?
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If the probability of an event is 62%, what is the probability of its complement?
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- The probability of event A is 55%. The probability of event B is 40%. The probability that A happens given that B has happened is 25%. What is the probability that both A and B happen? 95% 70% 65% 10% 15%Hypergeometric distribution Given user defined numbers k and n, if n cards are drawn from a deck, find the probability that k cards are black. Find the probability that at least k cards are black. INPUT 11 7 OUTPUT 0.1628063397551007 0.24927823677714275In a joint probability distribution table for 4 variables (A, B, C, D), how many entries will there be? 4 8 16 32
- 5. The probability distribution of discrete random variable X is given by k for x = 1, 2, 3 x +1 P(X = x) %3DA confusion matrix based on one particular cut-off probability can determine the entire ROC curve. True FalseUsing the standard normal distribution, what is the probability that z>1.3936 ? O 0.0409 0.9183 1.8366 0.1634 0.0817
- The chaper is Probability.A group of 15 students made up of 9 females and 6 males form a committee of 5 What is the probability the committee is made up of 3 females and 2 males?The probability of event A occurring is 10/10. The probability of event B occurring is 0/10. What is the entropy of this system?
- A histogram is plotted to get an idea of the probability distribution for a feature in a dataset. Given the histogram, what would you estimate for the probability that, for a random sample, the feature lies between 2 and 4? 0.175 0.150 0.125 0.100 0.075 0.050 0.025 0.000 0.5 0.125 0.05 0 0.25 -2 -6 8 10X is a discrete random variable with the following PMF: P(X = 1.4) = 0.25 P(X = -9.7) = 0.25 P(X = 10) = 0.5 Find the standard deviation of X.Size of sample space A six-sided dice is rolled, a five-sided dice is rolled and a three-sided dice is rolled. Considering this as a probability experiment, what is the size of the sample space? An Event In the context of the probability experiment just described (a 6-sided, a 5-sided, and a 3-sided dice thrown): Consider the event in which two face- up numbers on the three dice add to 10. What is the size of this set? Save Reset