Questions
What effect do you believe the Sarbanes Oxley Act of 2002 has had on the manufacturing...

What effect do you believe the Sarbanes Oxley Act of 2002 has had on the manufacturing industry in the United States? Please provide examples and figures where necessary to support your answer.

In: Finance

Describe the Sarbanes-Oxley Act of 2002 and specifically describe the details of the act, how it...

Describe the Sarbanes-Oxley Act of 2002 and specifically describe the details of the act, how it affected companies, who is required to comply with the act and whether or not (in your opinion and why) it has fulfilled its goals.

In: Accounting

What effect do you believe the Sarbanes Oxley Act of 2002 has had on the manufacturing...

What effect do you believe the Sarbanes Oxley Act of 2002 has had on the manufacturing industry in the United States? Please provide examples and figures where necessary to support your answer.

In: Accounting

The Sarbanes-Oxley Act (short name “SOX”) was an important piece of legislation passed in 2002 that...

The Sarbanes-Oxley Act (short name “SOX”) was an important piece of legislation passed in 2002 that has forever changed the face of corporate accountability. discuss the significance and implications of SOXact for the publicly listed corporations?

In: Operations Management

The convenience of shopping on the Web combined with high-speed broadband access services is spurring online...

The convenience of shopping on the Web combined with high-speed broadband access services is spurring online spending. The projected online spending per buyer (in dollars) from 2002 (x = 0) through 2008 (x = 6) is given in the following table.

Year, x     0     1     2     3     4     5     6
Spending, y     505     546     593     639     680     721     762

(a) Find an equation of the least-squares line for these data. (Round all coefficients to one decimal places.)
y =  

  

(b) Use the result of part (a) to estimate the rate of change of spending per buyer between 2002 and 2008. (Round your answer to one decimal place.)
$ ____ per buyer per year

In: Statistics and Probability

The convenience of shopping on the Web combined with high-speed broadband access services is spurring online...

The convenience of shopping on the Web combined with high-speed broadband access services is spurring online spending. The projected online spending per buyer (in dollars) from 2002 (x = 0) through 2008 (x = 6) is given in the following table.

Year, x     0     1     2     3     4     5     6
Spending, y     505     554     601     647     690     737     784

(a) Find an equation of the least-squares line for these data. (Round all coefficients to one decimal places.)
y =



(b) Use the result of part (a) to estimate the rate of change of spending per buyer between 2002 and 2008. (Round your answer to one decimal place.)
$  per buyer per year

In: Statistics and Probability

Until 2002, hormone replacement therapy (HRT), estrogen and/or progesterone, was commonly prescribed to post-menopausal women. This...

Until 2002, hormone replacement therapy (HRT), estrogen and/or progesterone, was commonly prescribed to post-menopausal women. This changed in 2002, when the results of a large clinical trial were published.8506 women were randomized to take HRT, 8102 were randomized to placebo. 166 HRT and 124 placebo women developed invasive breast cancer. Does HRT increase risk of breast cancer? (P value = 0.03)

Define all the parameters of interest

State the null and alternative hypotheses

What is informal description of the strength of evidence against H0

Are the results statistically significant?

State the formal decision about H0, using α = 0.05

Conclusion in the context of the question

Calculate the statistics of interest

In: Statistics and Probability

Why did the U.S. government decide to reopen the long-running trade dispute between Boeing and Airbus...

Why did the U.S. government decide to reopen the long-running trade dispute between Boeing
and Airbus in 2004? Do you think the U.S. position is reasonable? What about the EU’s
countercharges

In: Economics

How does the Fall of Man relate to tragedies like 9/11 and disasters such as the...

How does the Fall of Man relate to tragedies like 9/11 and disasters such as the Tsunami of 2004? Explain how your reaction to evil events has caused you to reassess your worldview.

In: Psychology

In 2003, forty percent of the students at a major university were Business majors, 35% were...

In 2003, forty percent of the students at a major university were Business majors, 35% were Engineering majors and the rest of the students were majoring in other fields. In a sample of 600 students from the same university taken in 2004, two hundred were Business majors, 220 were Engineering majors and the remaining students in the sample were majoring in other fields. At 95% confidence, test to see whether there has been a significant change in the proportions between 2003 and 2004

Test statistic:

Explanation:

is it a

normal distribution, t distribution with 29 degrees of freedom, t-distribution with 70 degrees of freedom, Chi-square with 2 degrees of freedom, Chi-square with 1 degree of freedom

In: Statistics and Probability