Mathematics, 14.03.2020 01:26 naocarolina6
Some probability distributions. Here is a probability distribution for a random variable X: Value of X: 2, 3, 4 Probability: 0.2, 0.4, 0.4 (a) Find the mean and standard deviation for this distribution. (b) Construct a different probability distribution with the same possible values, the same mean, and a larger standard deviation. Show your work and report the standard deviation of your new distribution. (c) Construct a different probability distribution with the same possible values, the same mean, and a smaller standard deviation. Show your work and report the standard deviation of your new distribution. c
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Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?
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Some probability distributions. Here is a probability distribution for a random variable X: Value of...
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