Summary Statistics
N
Mean
Std Dev
Min
Max
Year of Release
1649
1979
9
1955
2014
Play Count
1649
20
27
1
142
Roughly what percentage of songs played on Classic Rock Stations
were written between 1970 and 1988?
What does it mean that the standard deviation of Play Count is
larger than the mean?
Is the mean greater or less than the median for Play Count?
PLEASE USE PTHON SPYDER
Given a data file, find the max, min, and average values of
columns. Also, create an addition column that is based on the other
columns. There will be no error checking required for this lab. You
are provided with a data file named (surprise!) data.txt. Data is
arranged in columns where each item of data is twelve columns wide
(so it is easy to extract data items using slicing): Name Height(m)
Weight(kg)
Joe 1.82 72.57
Mary...
The following information is available for four securities:
Stock E(r) Std. Dev. p 1 p 2 p 3 p 4
1 14% 30% 1.0 0.6 0.4 -0.2
2 10% 25% 1.0 .20 0.5
3 15% 34% 1 0.1
4 9% 22% 1
(a) [30 points] Calculate the expected returns and standard
deviations of returns of the following two portfolios: P1 : {31%,
5%, 19%, 45%} P2 : {4%, 35%, 2%, 59%}
(b) [10 points] Which portfolio will be...
Use the following table to answer the question below.
Expected ret.
std. dev.
S&P500
13%
25%
ABC Fund
20%
29%
T-bill
4%
Borrow
8%
What is the highest fee that a client who is currently borrowing
would be willing to pay to invest in ABC fund instead of
S&P500?
Round your answer to 4 decimal places. For example, if your
answer is 3.205%, then please write down 0.0321.
You have the following information for a Croatian company
Revenue (Croatian Kuna)
CDS spread
Standard Dev of gov't bond
Standard Deviation of Stock Market
EU (excluding Croatia)
120
0.5%
4%
8%
South-easter Europe
180
3%
9%
14%
Croatia
250
2%
7%
12%
German Euro bond rate = 0.50%. Croatian Gov't Bond, in local
currency Kuna has a rate of 4%. Kuna's credit rating is 2%, the
same as implied by the CDS spread.
Estimate the cost of equity for this...
Please provide the following info for the given function
Increasing:?
Decreasing:?
Local Min(s):?
Local Max(s):?
Concave up:?
Concave down:?
Point(s) of Inflection:?
f(x)= 2sin(x)+sin(2x), over [0,2pi ]
Which of the following measure would you use to describe the
“spread” or degree of dispersion of the distribution of a random
variable?
A. skewness
B. standard deviation
C. mean
D. kurtosis