Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable representing annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a random variable representing annual return for the Vanguard Balanced Index (60% stock and 40% bond). For the past several years, assume the following data. x: 12 0 38 23 34 25 26 –12 –12 –23 y: 10 –3 27 15 24 18 15 –3 –4 –10 The sample means for x and y are 11.10 and 8.90, respectively. Compute the coefficient of variation for each fund. Round your answers to the nearest tenth. Group of answer choices for x-values: 117.1%, and for y-values: 146.1% for x-values: 193.7%, and for y-values: 146.1% for x-values: 117.1%, and for y-values: 241.6%nd for y-values: 241.6% for x-values: 193.7%, and for y-values: 241.6% for x-values: 146.1%, and for y-values: 193.7%
Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable representing annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a random variable representing annual return for the Vanguard Balanced Index (60% stock and 40% bond). For the past several years, assume the following data. x: 12 0 38 23 34 25 26 –12 –12 –23 y: 10 –3 27 15 24 18 15 –3 –4 –10 The sample means for x and y are 11.10 and 8.90, respectively. Compute the coefficient of variation for each fund. Round your answers to the nearest tenth. Group of answer choices for x-values: 117.1%, and for y-values: 146.1% for x-values: 193.7%, and for y-values: 146.1% for x-values: 117.1%, and for y-values: 241.6%nd for y-values: 241.6% for x-values: 193.7%, and for y-values: 241.6% for x-values: 146.1%, and for y-values: 193.7%
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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Do bonds reduce the overall risk of an investment portfolio? Let x be a random variable
representing annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a
random variable representing annual return for the Vanguard Balanced Index (60% stock and
40% bond). For the past several years, assume the following data.
x: 12 0 38 23 34 25 26 –12 –12 –23
y: 10 –3 27 15 24 18 15 –3 –4 –10
The sample means for x and y are 11.10 and 8.90, respectively.
Compute the coefficient of variation for each fund. Round your answers to the nearest tenth.
representing annual percent return for the Vanguard Total Stock Index (all Stocks). Let y be a
random variable representing annual return for the Vanguard Balanced Index (60% stock and
40% bond). For the past several years, assume the following data.
x: 12 0 38 23 34 25 26 –12 –12 –23
y: 10 –3 27 15 24 18 15 –3 –4 –10
The sample means for x and y are 11.10 and 8.90, respectively.
Compute the coefficient of variation for each fund. Round your answers to the nearest tenth.
Group of answer choices
for x-values: 117.1%, and for y-values: 146.1%
for x-values: 193.7%, and for y-values: 146.1%
for x-values: 117.1%, and for y-values: 241.6%nd for y-values: 241.6%
for x-values: 193.7%, and for y-values: 241.6%
for x-values: 146.1%, and for y-values: 193.7%
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