If the range of X is the set {0,1,2,3,4,5,6,7,8} and P(X= x) is defined in the following table: 1 4 6. P(X = x) 0.05282 0.3495 0.1371 0.0874 0.02741 0.0874 0.05703 0.02698 0.1748 determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Mean = (b) Variance = Statistica

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 51RE
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If the range of X is the set {0,1,2,3,4,5,6,7,8} and P(X = x) is defined in the following table:
4
8.
1
P(X = x) 0.05282 0.3495 0.1371 0.0874 0.02741 0.0874 0.05703 0.02698 0.1748
determine the mean and variance of the random variable.
Round your answers to two decimal places.
(a) Mean =
(b) Variance =
Statistical
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Transcribed Image Text:lew Policies how Attempt History Current Attempt in Progress Your Answer Correct Answer If the range of X is the set {0,1,2,3,4,5,6,7,8} and P(X = x) is defined in the following table: 4 8. 1 P(X = x) 0.05282 0.3495 0.1371 0.0874 0.02741 0.0874 0.05703 0.02698 0.1748 determine the mean and variance of the random variable. Round your answers to two decimal places. (a) Mean = (b) Variance = Statistical eTextbook and Media Solution
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