Suppose your expectations regarding the stock market are as follows: State of the Economy Boom Normal growth Recession Probability 0.3 0.6 0.1 E (r) = Σs-1 P(s)r (s) Var (r) = o² = Σs=1P (s)[r (s) — E (r)]² SD (r)=o= √Var (r) Mean Standard deviation HPR 24.90 % % 41% Required: Use above equations to compute the mean and standard deviation of the HPR on stocks. (Do not round intermediate calculation Round your answers to 2 decimal places.) 24 -18

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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Suppose your expectations regarding the stock market are as follows:
State of the Economy
Boom
Normal growth
Recession
Probability
0.3
0.6
0.1
Mean
Standard deviation
HPR
24.90 %
%
41%
24
E (r) E-1P(s)r (s)
Var (r) = o² = s-1p(s)[r (s) - E(r)]²
SD (r) = o = √Var (r)
Required:
Use above equations to compute the mean and standard deviation of the HPR on stocks. (Do not round intermediate calculation
Round your answers to 2 decimal places.)
-18
K
Transcribed Image Text:Suppose your expectations regarding the stock market are as follows: State of the Economy Boom Normal growth Recession Probability 0.3 0.6 0.1 Mean Standard deviation HPR 24.90 % % 41% 24 E (r) E-1P(s)r (s) Var (r) = o² = s-1p(s)[r (s) - E(r)]² SD (r) = o = √Var (r) Required: Use above equations to compute the mean and standard deviation of the HPR on stocks. (Do not round intermediate calculation Round your answers to 2 decimal places.) -18 K
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