 |
|
| Browse | Ask | Answer | Search | Join/Login |
|
Check out some similar questions!
Finding the mean of a confidence interval
Given the same sample statistics, which level of confidence would produce the widest(longest) confidence interval? A. 90% B. 95% C. 98% D. 99%
Confidence interval for the population mean: Use of the t distribution A researcher collected sample data for 18 women ages 18 to 24 . The sample had a mean serum cholesterol level (measured in mg/100 mL) of 1909.9 , with a standard deviation of 7.7 . Assuming that serum cholesterol levels for...
A sample of the math test scores of 35 fourth-graders has a mean of 82 with a standard deviation of 15. Find the 95% confidence interval of the mean math test cores of all fourth-graders. Find the 99% confidence interval of th mean math test scores of all fourth-graders Which interval is...
The Orange County Bureau of Weights and Measures reports that the Windsor Bottling Company pours 12 ounces of root beer in its cans. An employee at that company disputes this claim. She takes a random sample of 32 cans and finds average ounces of 11.3 with a standard deviationof .7. Test the null...
View more questions Search
| Question Tools | Search this Question |
Add your answer here.
|
