Questions
The number of U.S. dial-up Internet households stood at 42.5 million at the beginning of 2004...

The number of U.S. dial-up Internet households stood at 42.5 million at the beginning of
2004 and was projected to decline at the rate of 3.9 million households per year for the next 6
years.

a) Find a linear function f giving the projected U.S. dial up Internet households (in
millions) in year t, where t = 0 corresponds to the beginning of 2004.

b) What is the projected number of U.S. dial-up Internet households at the beginning
of 2010?

In: Advanced Math

The year-end net income (in millions) for a company for the years 2004-2015 are shown in...

The year-end net income (in millions) for a company for the years 2004-2015 are shown in the provided data set (incomedata.xlsx). Graph the best chart which effectively displays the income data over time.

Income Data:

Year Net income
2004 25.2
2005 32.8
2006 31.5
2007 31.3
2008 34.8
2009 37.1
2010 62.1
2011 101.6
2012 75.5
2013 83.3
2014 117.4
2015 152.6

In: Statistics and Probability

According to the College Board, scores on the math section of the SAT Reasoning college entrance...

According to the College Board, scores on the math section of the SAT Reasoning college entrance test for the class of 2010 had a mean of 516 and a standard deviation of 116. Assume that they are roughly normal. A) What was the interval spanned by the middle 68 percent of scores? B) How high must a student score to be in the top 2.5 percent of scores? What are the quartiles of scores from the math section of the SAT Reasoning Test, according to the distribution in Exercise 46?

In: Statistics and Probability

1- Describe Health Disparities between men and women, provide examples. 2- What are common health related...

1- Describe Health Disparities between men and women, provide examples.

2- What are common health related issues for men and women and how can the community nurse help eliminate the disparities.

3- What are new born and infant recommendations regarding safety and what level of prevention will the nurse be implementing?

4- Describe and explain the Affordable Care Act of 2010.

5- What are some of the Adolescents health issues and how can they be prevented?

In: Nursing

1- Describe Health Disparities between men and women, provide examples. 2- What are common health related...

1- Describe Health Disparities between men and women, provide examples.

2- What are common health related issues for men and women and how can the community nurse help eliminate the disparities.

3- What are new born and infant recommendations regarding safety and what level of prevention will the nurse be implementing?

4- Describe and explain the Affordable Care Act of 2010.

5- What are some of the Adolescents health issues and how can they be prevented?

In: Nursing

Imagine that we are studying the colour coat of a population of chamoix in the Alps....

Imagine that we are studying the colour coat of a population of chamoix in the Alps. There are two morphs, white and dark brown, which we know to be genetically determined.

(a) We observe that the frequency of brown decreased quite substantially between 2010 and 2011. Give 4 different potential explanations for this decrease

(b) Imagine that we observe that the frequency of brown varies erratically over the next 4 years. Give two potential explanations for the changes in the frequency of brown

In: Biology

In Shavertown, Pennsylvania, the owner of Wilkes-Barre Bookkeeping LLC was indicted for embezzling over $375,000 of...

In Shavertown, Pennsylvania, the owner of Wilkes-Barre Bookkeeping LLC was indicted for embezzling over $375,000 of his clients’ payroll tax remittances between 2010 and 2016 and for lying to clients about his actions. Additionally, he embezzled nearly $70,000 from a nonprofit for which he was the treasurer. He was sentenced to 38 months in prison and ordered to pay restitution totaling nearly $500,000.

  • Do you think this was a fair sentence? Why or why not?

In: Accounting

year rA rB 2009 -20.50 -17.50 2010 20.50 29.30 2011 14.00 33.80 2012 -4.50 -7.10 2013...

year rA rB
2009 -20.50 -17.50
2010 20.50 29.30
2011 14.00 33.80
2012 -4.50 -7.10
2013 25.76 -3.25

Calculate the average rate of return for stock A during the period 2009 through 2013. Round your answer to two decimal places.
%______

Calculate the average rate of return for stock B during the period 2009 through 2013. Round your answer to two decimal places.
%_____

Assume that someone held a portfolio consisting of 50% of Stock A and 50% of Stock B. What would the realized rate of return on the portfolio have been in each year? Round your answers to two decimal places.

Year Portfolio
2009 %
2010 %
2011 %
2012 %
2013 %

What would the average return on the portfolio have been during this period? Round your answer to two decimal places.
%_______

Calculate the standard deviation of returns for each stock and for the portfolio. Round your answers to two decimal places.

Stock A Stock B Stock C
Std Dev

Calculate the coefficient of variation for each stock and for the portfolio. Round your answers to two decimal places.

Stock A Stock B Stock C
Coef. Var.

In: Finance

a) Suppose the following zero-coupon bonds are trading at the prices shown below per $150 face...

a) Suppose the following zero-coupon bonds are trading at the prices shown below per $150 face value. Determine the corresponding yield to maturity for each bond.

Maturity

1 year

2 years

3 years

4 years

Price

$86.45

$82.25

$77.58

$73.42

b) Assume that it is January 15th, 2010 and the U.S. Treasury has just issued securities with January 15th, 2018 maturity, $1000 par value and a 4% coupon rate with semiannual coupons. Since the original maturity is only 8 years, these would be called “notes” as opposed to “bonds”. The first coupon payment will be paid on July 15th, 2010. What cash flows will you receive if you hold this note until maturity?

c) Consider three 25-year bonds with annual coupon payments. One bond has a 4% coupon rate, one has a 2% coupon rate, and one has a 1% coupon rate. If the yield to maturity of each bond is 3%, what is the price of each bond per $150 face value? Which bond trades at a premium, which trades at a discount, and which trades at par?

d) Why Bond Prices Change?

In: Finance

2.6 Collins temperature data (Data file: ftcollinstemp) The data file gives the mean temperature in the...

2.6 Collins temperature data (Data file: ftcollinstemp) The data file gives the mean temperature in the fall of each year, defined as Sep- tember 1 to November 30, and the mean temperature in the following winter, defined as December 1 to the end of February in the following calendar year, in degrees Fahrenheit, for Ft. Collins, CO (Colorado Climate Center, 2012). These data cover the time period from 1900 to 2010. The question of interest is: Does the average fall temperature predict the average winter temperature?
2.6.1 Draw a scatterolot of the response versus the predictor and describe any pattern you might see in the plot.
2.6.2 Use statistical software to fit the regression of the response on the predictor. Add the fitted line to your graph. Test the slope to be 0 against a two-sided alternative, and summarize your results.
2.6.3 Compute or obtain from your computer output the value of the variability in winter explained by fall and explain what this means.
2.6.4 Divide the data into 2 time periods, an early period from 1900 to 1989 , and a late period from 1990 to 2010. You can do this using the variable year in the data file. Are the results different in the two time periods?

In: Statistics and Probability