Which of these is not a proper probability distribution?
Q: what is the binominal probability distribution
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Q: P(X=x) -2 0.30 -1 0.15 0.20 0.20 0.15 ) Explain two reasons why the above distribution is a valid…
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Q: umber Goals 0 1 2 Probability 0.25 0.35 0.25
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Q: Define a binomial probability distribution.
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Q: What is the difference between a discrete probability distribution and a continuous probability…
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A: The probability of an event is always greater than or equal to 0 but less than or equal to 1.
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Which of these is not a proper
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- Calculate xpectation and variance of X, if the probability distribution of the random variable X is given by X 1 0.3 f - 0 0.1 1 0.1 2 3 0.3 0.2 shodmDon't hand writingrandom variable, y, has a known probability distribution given by Y :2,4,6,8,10 and P 0.17.0.23, 0.2.0.3.0.1 the expected value of y is 5 O a. True Ob. False
- Choose an American household at random and let the random variable ?X be the number of cars (including SUVs and light trucks) they own. Given is the probability distribution if we ignore the few households that own more than 5 cars. Number of cars 0 1 2 3 4 5 Probability 0.09 0.36 0.35 0.13 0.05 0.02 About what percentage of households have a number of cars within 2 standard deviations of the mean?What is the difference between discrete and continuous probability distributions. How do you think probability distributions can be used in business decision-makingSPzai1 33. Obtain the probability distribution of X, the number of heads in three tosses of a coin
- Which of the following is a legitimate probability distribution? (d) No. Prob 0.10 (e) No. Prob. (a) No. Prob. 1/4 (b) No. Prob. (c) No. Prob. 0.1 1. 1/4 2. 2. 0.2 2. 0.11 2. 3. 3. 3. 3. 0.25 3. -1 3 1/4 1/4 0.05 0.26 4. 4 4. 4. 0.3 4 4 1/4 04 O a OcShow that the Geometric probability distribution, with parameter p, is a valid discrete probability distribution.What is the probability a student will take 2 or 3 classes in a semester?
- Is the following distribution a probability distribution? (x, P(X)) = (-2,1.23); (-1, 0.15) ; (0, -1.20); (1, 0.52); (2, 0.30) There are five ordered pairs: X values and their probabilities for example P(1) = 0.52. X -2 -1 0 1 2 P(X) 1.23 0.15 –1.20 0.52 0.30A probability distribution function has which characteristic(s)? (Select all characteristic that applies.) Each probability is between zero and one, inclusive. Each probability is larger than one. The sum of the probabilities is one. The sum of the probabilities is larger than one.Real estate ads suggest that 50 percent of homes for sale have garages, 10 percent have swimming pools and 5 percent have both features. The probability that a home picked at random will have a pool or garage is 0.6 None in the list 0.55 0.05 0.05 Submit Answer Tries 0/3 The probability that a home picked at random will have neither a pool nor a garage is 0.45 0.05 None in the list 0.4 0.95
