Compute confidence interval for sample

Reference no: EM13108532

In the random sample of 35 trading days, volume of particular stock is recorded to find out whether mean volume of stock changed from its 2007 value of 35.14 million shares. Sample resulted in mean trading volume = 39.48. Population standard deviation = 15.07. Compute 95% confidence interval for u.

Reference no: EM13108532

Questions Cloud

Creating competitive strategy of a business : Determine the factors that should be evaluated when creating competitive strategy of a business. For each factor, indicate its significance. Provide support for your answer.

Use critical value method to test claim : Sample of six car washes averaged $5.70 and had the sample standard deviation of $1.30. Suppose the normal population, use critical value method to test claim at a= 0.05.

Evaluate panera bread strategy and effectiveness : Evaluate Panera Bread's strategy and its effectiveness with executing the strategy within the competitive fast-casual restaurant marketplace.

Degree of correlation between the dependent variable : What is the degree of correlation between the dependent variable and the independent variable? Is the statistical significance of the model as a whole less than the desired statistical significance for the regression model? Explain the basis for yo..

Compute confidence interval for sample : Sample resulted in mean trading volume = 39.48. Population standard deviation = 15.07. Compute 95% confidence interval for u.

Discussion on agency relationships : As a top executive, the only agency relationship I am concerned about is the one between myself and the firm's owners. I think that it would be a waste of my time and energy to worry about any other agency relationships."

Computing the critical region : The population (in millions) and the violent crime rate (per 1000) were recorded for 10 metropolitan areas. The data are shown in the following table.

Explain the key components - health care information systems : Explain each part of the key components and explain each part of contributing factors.

Determine the coordinate of potential sites for hospital : Suppose a new hospital is to be built to provide emergenct medical healthcare service to 5 town w coordinates (5,6), (1,3), 13,7), (11,2), (18,1) on a map.

User Account

All Pages