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In a Nicd battery, a fully charged cell is composed of nickelic hydroxide. Nickel is an element that has multiple oxidation states. Assume the following proportions of the states: Nickel Proportions Charge Found 0.15 +2 0.35 +3 0.33 +4 0.17 Determine the mean and variance of the nickel charge. a. μ= Ε(Χ) = 2.37 o2 = V (X) = 1.47 Ο b. μ= Ε(Χ) 2.29 o = 1.53 |c. None among the choices O d. u = E(X) = 2.29 o² = V (X) = 1.53

In a Nicd battery, a fully charged cell is composed of nickelic hydroxide. Nickel is an element that has multiple oxidation states. Assume the following proportions of the states: Nickel Proportions Charge Found 0.15 +2 0.35 +3 0.33 +4 0.17 Determine the mean and variance of the nickel charge. a. μ= Ε(Χ) = 2.37 o2 = V (X) = 1.47 Ο b. μ= Ε(Χ) 2.29 o = 1.53 |c. None among the choices O d. u = E(X) = 2.29 o² = V (X) = 1.53

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In a Nicd battery, a fully charged cell is composed of nickelic hydroxide. Nickel is an element that has multiple oxidation states. Assume the following proportions of the states: Nickel Proportions Charge Found 0.15 +2 0.35 +3 0.33 +4 0.17 Determine the mean and variance of the nickel charge. a. μ= Ε(Χ) = 2.37 o2 = V (X) = 1.47 Ο b. μ= Ε(Χ) 2.29 o = 1.53 |c. None among the choices O d. u = E(X) = 2.29 o² = V (X) = 1.53
Transcribed Image Text:In a Nicd battery, a fully charged cell is composed of nickelic hydroxide. Nickel is an element that has multiple oxidation states. Assume the following proportions of the states: Nickel Proportions Charge Found 0.15 +2 0.35 +3 0.33 +4 0.17 Determine the mean and variance of the nickel charge. a. μ= Ε(Χ) = 2.37 o2 = V (X) = 1.47 Ο b. μ= Ε(Χ) 2.29 o = 1.53 |c. None among the choices O d. u = E(X) = 2.29 o² = V (X) = 1.53
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