-6 to Chapter 7 < Question 8 of 25 > Find E(x) = . E(x) =...
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-6 to Chapter 7 < Question 8 of 25 > Find E(x) = . E(x) = (Round to the nearest tenth as needed.) Find the expected value of x using the sampling distribution of x. E(X)= (Round to the nearest tenth as needed.) Consider the population described by the probability distribution shown in the table. The random variable x is observed twice. Find E(x) = . Then use the sampling distribution of x to find the expected value of x. Click the icon to view the table. More Info p(x) x P(X) 1,1 1,2 1,3 1,4 1,5 2,1 2,2 2,3 2,4 Sample Mean 1.0 1.5 2.0 2.5 3.0 1.5 2.0 2.5 3.0 3.5 2.0 2.5 3.0 2,5 3,1 3,2 2 3 3,3 1 0.2 23 2 0.4 This test: 25 point(s) possible This question: 1 point(s) possible 1.0 1.5 2.0 0.04 0.16 0.04 0.08 0.02 0.04 0.02 0.08 0.16 0.04 0.08 0.04 0.02 0.04 0.01 3 0.1 2.5 3 3.5 0.2 0.16 0.21 0.12 Probability Sample Mean 3.5 4.0 2.5 3.0 3.5 4.0 4.5 3.0 3.5 4.0 4.5 5.0 4 0.2 3,4 3,5 4,1 4,2 4,3 4,4 4,5 5,1 5,2 5,3 5,4 5,5 Print 5 0.1 Done 4 4.5 0.06 0.04 0 Probability 0.02 0.01 0.04 0.08 0.02 0.04 0.02 0.02 0.04 0.01 0.02 0.01 5 0.01 Submit test Full data set - X -6 to Chapter 7 < Question 8 of 25 > Find E(x) = . E(x) = (Round to the nearest tenth as needed.) Find the expected value of x using the sampling distribution of x. E(X)= (Round to the nearest tenth as needed.) Consider the population described by the probability distribution shown in the table. The random variable x is observed twice. Find E(x) = . Then use the sampling distribution of x to find the expected value of x. Click the icon to view the table. More Info p(x) x P(X) 1,1 1,2 1,3 1,4 1,5 2,1 2,2 2,3 2,4 Sample Mean 1.0 1.5 2.0 2.5 3.0 1.5 2.0 2.5 3.0 3.5 2.0 2.5 3.0 2,5 3,1 3,2 2 3 3,3 1 0.2 23 2 0.4 This test: 25 point(s) possible This question: 1 point(s) possible 1.0 1.5 2.0 0.04 0.16 0.04 0.08 0.02 0.04 0.02 0.08 0.16 0.04 0.08 0.04 0.02 0.04 0.01 3 0.1 2.5 3 3.5 0.2 0.16 0.21 0.12 Probability Sample Mean 3.5 4.0 2.5 3.0 3.5 4.0 4.5 3.0 3.5 4.0 4.5 5.0 4 0.2 3,4 3,5 4,1 4,2 4,3 4,4 4,5 5,1 5,2 5,3 5,4 5,5 Print 5 0.1 Done 4 4.5 0.06 0.04 0 Probability 0.02 0.01 0.04 0.08 0.02 0.04 0.02 0.02 0.04 0.01 0.02 0.01 5 0.01 Submit test Full data set - X
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Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
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