Question
In: Economics
the table below provides information for a probability distribution. use the table below to answer the...
the table below provides information for a probability distribution. use the table below to answer the following questions.
X p(X)
0 .10
1 .60
2 .30
a. calculate the variance.
b. calculate the standard deviation
Solutions
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Rahul Sunny answered 2 years agoRelated Solutions
The probability distribution of returns for Stocks A and B are given in the table below....
The probability distribution of returns for Stocks A and B are
given in the table below. If you invest $1,200,000 in Stock A and
$800,000 in Stock B, calculate the expected return of your
portfolio.
State of Economy
Probability of state
Stock A's Return
Stock B's Return
Boom
0.20
40%
28%
Normal
0.40
25%
12%
Slow Down
0.30
0%
7%
Recession
0.10
-20%
0%
a.16.00%
b.15.2%
c.12.8%
d.14.6%
Group of answer choices
Use the following information to answer questions 9 – 12: The following joint probability distribution describes...
Use the following information to answer questions 9 – 12: The
following joint probability distribution describes the number of
bridesmaids and groomsmen at weddings. To avoid lengthy arithmetic,
it assumes there are always 1, 2, or 3 bridesmaids and either 1, 2,
or 3 groomsmen.
# of Groomsmen (Y)
1
2
3
# of Bridesmaids (X)
1
0.15
0.02
0.02
0.19
2
0.08
0.25
0.05
0.38
3
0.08
0.05
0.3
0.43
0.31
0.32
0.37
1
9. What is the marginal...
Use the information for Economy X in the table to answer the question below. Year CPI...
Use the information for Economy X in the table to answer the
question below.
Year
CPI
2014
280.2
2015
290.4
2016
296.5
2017
292.4
2018
298.3
In which year did Economy X have disinflation?
a. 2018
b. 2017
c. 2015
d. 2016
e. None of the choices shown is correct.
Did Economy X experience stagflation in 2017?
a. Economy X may have experienced stagflation in 2017, but more
information is needed to know for sure.
b. Economy X did experience...
The table below contains economic cost information for aperfect competitor. Use it to answer the...
The table below contains economic cost information for a
perfect competitor. Use it to answer the questions that follow. Q,
ATC, AVC, and MC = quantity, average total cost, average variable
cost, and marginal cost.QATCAVCMC10100.0080.00101195.4577.27501293.3376.67701392.3176.92801491.7977.50851591.6778.33901691.8879.38951792.3580.591001893.0681.941051993.9583.421102095.2585.25120What quantity maximizes profit when price = $101?Q = __What is the maximum profit when price = $101?Maximum profit = ___Would the maximum profit increase, decrease, or remain constant
in the long run?The maximum profit would ____________________.Why?Would the firm produce output or shut down in the...
Use the information in the table below to answer the following questions. Production per unit of...
Use the information in the table below to answer the following
questions.
Production per unit of Labor
U.S.
Argentina
Wheat
100
200
Beef
200
400
Does either country have an absolute advantage in the production
of wheat or beef? Explain.
(b) What is the
opportunity cost of wheat in each country?
(c) What is the
opportunity cost of beef in each country?
(d) Analyze
comparative advantage and opportunities for trade between the U.S.
and Argentina.
Unit labor Requirements...
Use the information for securities X, Y and Z in the table below to answer parts...
Use the information for securities X, Y and Z in the table
below to answer parts a and b.
Security X
Security Y
Security Z
Expected return
8%
8%
17%
Beta
0.7
1.3
2.5
The risk-free rate is 2% and the
expected return of the market portfolio is 8%.
According to the CAPM, are these securities overpriced, fairly
priced or underpriced?
Using the CAPM, calculate the abnormal return of a portfolio
that takes a long position in security X by...
Use the information for securities X, Y and Z in the table below to answer parts...
Use the information for securities X, Y and Z in the table below
to answer parts a and b:
Security X
Security Y
Security Z
Expected return
8%
8%
17%
Beta
0.7
1.3
2.5
The risk-free rate is 2% and the
expected return of the market portfolio is 8%.
According to the CAPM, are these securities overpriced, fairly
priced or underpriced?
Using the CAPM, calculate the abnormal return of a portfolio
that takes a long position in security X by...
The table below provides information regarding price elasticities, income elasticities and cross-price elasticities of demand. Answer...
The table below provides information regarding price
elasticities, income elasticities and cross-price elasticities of
demand.
Answer the following questions by using the information from
this table.
Commodity
Price Elasticity
Income Elasticity
Price change in this commodity
Cross-price Elasticity
Electricity (at home)
0.15
0.25
Natural Gas
0.35
Restaurant Meals
1.9
2.5
----
----
Coffee
0.25
-----
Milk
-0.15
Bread
0.20
-0.10
----
----
a. Which commodities are normal and which are
inferior?
b. Which commodities are complements and which
are substitutes?...
Please show all work and formula: Please use the information on the table below to answer...
Please show all work and formula:
Please use the information on the table below to answer this
question.
Security
Actual
Return
Beta
A
12%
1.2
B
10%
1.0
C
14%
1.4
Assume the risk-free interest rate is 1% and the market risk
premium is 5.5%. An investor would like to invest $40,000 in
Security A, $25,000 in security B and $50,000 in Security C. Find
the portfolio’s expected return.
Find the portfolio’s actual return.
Based on your answers to a...
The table below is a discrete probability distribution of study hours for mathematics in a given week.
The table below is a discrete probability distribution of study hours for mathematics in a given week.
Hours (x)
1
2
3
4
5
P(x)
0.16
0.22
?
0.20
0.14
Find the probability of x=3.
Find the mean and the standard deviation of this probability distribution.
Find the probability that x is at most 4 hours.
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