Questions
Please Use R studio to answer this question NY Marathon 2013 the table below shows the...

Please Use R studio to answer this question

NY Marathon 2013 the table below shows the winning times (in minutes) for men and women in the new york city marathon between 1978 and 2013. (the race was not run in 2012 because of superstorm sandy.) assuming that performances in the big apple resemble performances elsewhere, we can think of these data as a sample of performance in marathon competitions. Create a 90% confidence interval for the mean difference in winning times for male and female marathon competitors.

Year

Men

Women

Year

Men

Women

1978

132.2

152.5

1996

129.9

148.3

1979

131.7

147.6

1997

128.2

148.7

1980

129.7

145.7

1998

128.8

145.3

1981

128.2

145.5

1999

129.2

145.1

1982

129.5

147.2

2000

130.2

145.8

1983

129.0

147.0

2001

127.7

144.4

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

134.9

131.6

131.1

131.0

128.3

128.0

132.7

129.5

129.5

130.1

131.4

131.1

149.5

148.6

148.1

150.3

148.1

145.5

150.8

147.5

144.7

146.4

147.6

148.1

2002

2003

2004

2005

2006

2007

2008

2009

2010

2011

2012

2013

128.1

130.5

129.5

129.5

130.0

129.1

128.7

129.3

128.3

125.1

Cancelled

128.4

145.9

142.5

143.2

144.7

145.1

143.2

143.9

148.9

148.3

143.3

Cancelled

140.1

In: Statistics and Probability

3300 Econometric HW obs RWAGES PRODUCT 1959 59.87100 48.02600 1960 61.31800 48.86500 1961 63.05400 50.56700 1962...

3300 Econometric HW

obs RWAGES PRODUCT
1959 59.87100 48.02600
1960 61.31800 48.86500
1961 63.05400 50.56700
1962 65.19200 52.88200
1963 66.63300 54.95000
1964 68.25700 56.80800
1965 69.67600 58.81700
1966 72.30000 61.20400
1967 74.12100 62.54200
1968 76.89500 64.67700
1969 78.00800 64.99300
1970 79.45200 66.28500
1971 80.88600 69.01500
1972 83.32800 71.24300
1973 85.06200 73.41000
1974 83.98800 72.25700
1975 84.84300 74.79200
1976 87.14800 77.14500
1977 88.33500 78.45500
1978 89.73600 79.32000
1979 89.86300 79.30500
1980 89.59200 79.15100
1981 89.64500 80.77800
1982 90.63700 80.14800
1983 90.59100 83.00100
1984 90.71200 85.21400
1985 91.91000 87.13100
1986 94.86900 89.67300
1987 95.20700 90.13300
1988 96.52700 91.50600
1989 95.00500 92.40800
1990 96.21900 94.38500
1991 97.46500 95.90300
1992 100.00000 100.00000
1993 99.71200 100.38600
1994 99.02400 101.34900
1995 98.69000 101.49500
1996 99.47800 104.49200
1997 100.51200 106.47800
1998 105.17300 109.47400
1999 108.04400 112.82800
2000 111.99200 116.11700
2001 113.53600 119.08200
2002 115.69400 123.94800
2003 117.70900 128.70500
2004 118.94900 132.39000
2005 119.69200 135.02100
2006 120.44700 136.40000

Problem 2.

Use the data in the “Autocorrelation” tab to test

  1. For Autocorrelation using the Durbin Watson Test

  2. Graph the Residuals and determine whether they are distributed normally or whether they are biased

In: Math

USING MATLAB: Using the data from table below fit a fourth-order polynomial to the data, but...

USING MATLAB:

Using the data from table below fit a fourth-order polynomial to the data, but use a label for the year starting at 1 instead of 1872. Plot the data and the fourth-order polynomial estimate you found, with appropriate labels. What values of coefficients did your program find? What is the LMS loss function value for your model on the data?

Year Built SalePrice
1885 122500
1890 240000
1900 150000
1910 125500
1912 159900
1915 149500
1920 100000
1921 140000
1922 140750
1923 109500
1925 87000
1928 105900
1929 130000
1930 138400
1936 123900
1938 119000
1939 134000
1940 119000
1940 244400
1942 132000
1945 80000
1948 129000
1950 128500
1951 141000
1957 149700
1958 172000
1959 128950
1960 215000
1961 105000
1962 84900
1963 143000
1964 180500
1966 142250
1967 178900
1968 193000
1970 149000
1971 149900
1972 197500
1974 170000
1975 120000
1976 130500
1977 190000
1978 206000
1980 155000
1985 212000
1988 164000
1990 171500
1992 191500
1993 175900
1994 325000
1995 236500
1996 260400
1997 189900
1998 221000
1999 333168
2000 216000
2001 222500
2002 320000
2003 538000
2004 192000
2005 220000
2006 205000
2007 306000
2008 262500
2009 376162
2010 394432

In: Computer Science

Consider a portion of monthly return data (In %) on 20-year Treasury Bonds from 2006–2010. Date...

Consider a portion of monthly return data (In %) on 20-year Treasury Bonds from 2006–2010.

Date Return
Jan-06 3.13
Feb-06 4.15
Dec-10 4.48


Source: Federal Reserve Bank of Dallas.

Estimate a linear trend model with seasonal dummy variables to make forecasts for the first three months of 2011. (Round answers to 2 decimal places.)

Year Month yˆty^t
2011 Jan
2011 Feb
2011 Mar

DATA:

Index Month Year Return
1 Jan 2006 3.13
2 Feb 2006 4.15
3 Mar 2006 3.18
4 Apr 2006 4.94
5 May 2006 4.34
6 Jun 2006 4.19
7 Jul 2006 5.12
8 Aug 2006 5.26
9 Sep 2006 3.81
10 Oct 2006 3.1
11 Nov 2006 3.87
12 Dec 2006 4.89
13 Jan 2007 3.94
14 Feb 2007 3.42
15 Mar 2007 4.13
16 Apr 2007 3.54
17 May 2007 4.58
18 Jun 2007 4.19
19 Jul 2007 4.62
20 Aug 2007 3.89
21 Sep 2007 3.62
22 Oct 2007 3.92
23 Nov 2007 4.46
24 Dec 2007 3.23
25 Jan 2008 4.78
26 Feb 2008 4.71
27 Mar 2008 5.05
28 Apr 2008 3.46
29 May 2008 3.15
30 Jun 2008 4.82
31 Jul 2008 3.87
32 Aug 2008 3.78
33 Sep 2008 3.22
34 Oct 2008 5.39
35 Nov 2008 4.78
36 Dec 2008 5.5
37 Jan 2009 4.8
38 Feb 2009 5.2
39 Mar 2009 3.82
40 Apr 2009 4.52
41 May 2009 3.53
42 Jun 2009 4.66
43 Jul 2009 5.46
44 Aug 2009 3.49
45 Sep 2009 3.75
46 Oct 2009 4.84
47 Nov 2009 4.83
48 Dec 2009 4.35
49 Jan 2010 4.63
50 Feb 2010 5.32
51 Mar 2010 4.75
52 Apr 2010 3.28
53 May 2010 4.8
54 Jun 2010 3.21
55 Jul 2010 4.4
56 Aug 2010 3.31
57 Sep 2010 4.81
58 Oct 2010 5.4
59 Nov 2010 3.54
60 Dec 2010 4.48

In: Statistics and Probability

Pick three publicly traded companies; over the last week how much has the companies “value” changed...

Pick three publicly traded companies; over the last week how much has the companies “value” changed by? You will need to determine the number of shares outstanding and find the high and low trading price over the week. What percentage has the companies value changed by over these seven days? Has anything happened with these companies that would warrant the change in price?

Make sure to give full and complete answers with support. Explanations should be a minimum of 5-6 sentences each.

In: Finance

True or False A. Publicly-traded U.S. companies are able to supplement GAAP figures with additional non-GAAP...

True or False

A. Publicly-traded U.S. companies are able to supplement GAAP figures with additional non-GAAP figures they deem necessary.

B. The financial accounting standard board (FASB) establishes the rules for General Accounting Principles (GAAP)

C. Generally Accepted Accounting Principles are a set of accounting rules, standards, and financial reporting practices utilized in the U.S.

D. The realization or recognition principle dictates that revenues are recognized upon the delivery of products or services, regardless of when cash is exchanged.

In: Finance

If the balance sheet of a firm indicates that total assets exceed current liabilities plus shareholders'...

If the balance sheet of a firm indicates that total assets exceed current liabilities plus shareholders' equity, then the firm must have:

a. no retained earnings.

b. long-term debt.

c. no accumulated depreciation.

d. current assets.

e. None of the above

Corporations are referred to as public companies when their:

a. shareholders have no tax liability.

b. shares are held by the federal or state government.

c. stock is publicly traded.

d. products or services are available to the public.

e. None of the above

In: Finance

The questions below are all based on the following assumptions: 1. Assume you are the CFO...

The questions below are all based on the following assumptions:

1. Assume you are the CFO of a publicly traded corporation

2. Assume you are seeking to borrow and/or raise some money

3. Assume you have two options:

Option A: Sign with a bank for a 30-yr $100,000 bank loan at 3% APR

Option B: Issue a 30-yr $100,000 bond with a 3% coupon rate

Question 1) Which of the two options has the higher duration?

Question 2) In which of the options would you pay more interest over the full 30 years?

Question 3) Assuming that you knew interest rates were going to increase in the future, which of the two options would provide you with more free cash flow and flexibility to re-invest at the higher interest rate over the first 20 years?

In: Finance

For each of the following situations, what ethical problem may or may not be present. Other...

For each of the following situations, what ethical problem may or may not be present. Other than issue cited, there are no other issues with the audit:

a. Scott CPA names his audit firm Super Audits, Inc. He also advertises that his firm's promise to the audit client is: Satisfaction Guaranteed!

b. Nina CPA works for the accounting firm of Dima and Associates, CPA. She leaves the accounting firm and goes to work for one of her former clients as Chief Financial Officer. Nina's new employer is: i. Not publicly traded. ii. Publicly traded.

c. Scott CPA works on the audit of Pepper, Inc. and his significant other works as Chief Financial Officer for Pepper. Scott's significant other is his: i. Live in Girlfriend. ii. Spouse.

d. Nina CPA goes to her audit client and explains that they can get a substantial refund on their tax bill if they follow her controversial but potentially lucrative suggestion. The amounts are material

e. Scott CPA audits Pepper Inc. Because Pepper is small and uses cash basis accounting. Scott calculates and enters all Adjusting Journal Entries into Pepper's books. Scott converts the books into proper accrual basis financial statements, prepares the Notes to the Financial Statements, and issues an Unqualified Opinion.

In: Accounting

On January 1, 2019 , Jerry Fallen transfers publicly traded debt securities with a fair market...

On January 1, 2019 , Jerry Fallen transfers publicly traded debt securities with a fair market value of

$570,000 to a newly established inter vivos trust for which his 22 year old son, James, is the only

beneficiary. The cost of these securities to Jerry was $520,000. During 2019 , the securities earn and

receive interest of $32,000, all of which is distributed to James.

On January 1, 2020, the securities are transferred to James in satisfaction of his capital interest in the

trust. At this time, the fair market value of the securities has increased to $615,000. James sells all of

the securities for $615,000 on January 3, 2020.

Indicate the tax consequences for Jerry, James, and the trust, in each of the years 2019 and 2020

In: Accounting