The Population Variance and Standard Deviation Speech or Presentation

The Population Variance and Standard Deviation - Speech or Presentation Example The standard deviation of the sample was 4.1 million. Find the 95% confidence interval of the true mean. Â  12. It has been reported that 20.4% of incoming freshmen indicate that they will major in business or a related field. A random sample of 400 incoming college freshmen was asked their preference, and 95 replied they were considering business major. Estimate the true proportion of freshmen business majors with 98% confidence. Does your interval contain 20.4? Â  16. A recent study indicated that 29% of the 100 women over age 55 in the study were widows. How large a sample must you take to be 90% confident that the estimate is within 0.05 of the true proportion of women over age 55 who are widows? Â  8. Find the 90% confidence interval for the variance and standard deviation of seniors at Oak Park College if a sample of 24 students has a standard deviation of 2.4 years and the variable is normally distributed. What would be the 95% confidence interval? Â  12. The percentage rates of home ownership for 8 randomly selected states are listed below. Estimate the population variance and standard deviation for the percentage rate of home ownership.

4. Strategic management- evaluation of the article Coursework - 1

4. Strategic management- evaluation of the article - Coursework Example It will examine the guidelines and also the code of conduct under which the directors or rather the board of directors operates under. It also shows the practices which they undertake in order to ensure the success of the company. This will also give knowledge on how the stakeholders’ diversity can be used in order to create appropriate boards that will promote the activities of the CSR. This involves taking stakeholders with different opinions on different issues that will affect the company and putting them togetherKhan, (2010). Corporate social responsibility (CSR) is a form of governance that is brand new and is mostly used by almost all modern organizations. In the different companies, there are several and different form of governance. They are used to solve several situations in order to have a good outcome and for them to be productive. There is a simple example which states that in case there is an asset that is owned by a particular organization and it is under stake, if the approach chosen to handle the issue is sole ownership, it would be the worst approach to be used by the governors of the organization. The best way to handle such a situation would be that the board of directors take action. The CSR is proving to be a strong and suitable way to solve most of these problems. The boards of directors are very positive towards the strategy. This has improved the performance of many companies. This is also very favourable since it includes and involves the shareholders and even the stakeholders. This has added the strength of the strategy. Most of the parties involved in the stakeholders group are the managers, suppliers, employees and even some outside firms might be counted in. But there are still problems and setbacks with the strategy as compared with other systems of governance. Some of the managers tend to want to exercise control over the other