Statistics
posted by Jacob .
What is meant by the 95% confidence interval of the mean ?
That 95% of my sample is OK to do more tests.
That I am 95% confident that the confidence interval will contain the parameter being estimated.
That 5% of my sample is not OK.
That I am 95% sure that the population mean is 95

95% confident
Respond to this Question
Similar Questions

statistics
What is meant by the 95% confidence interval of the mean ? 
Statistics
Which of the following statements correctly interprets a 95% confidence interval on a population mean? 
RES 341
A sample of 300 is taken and the sample mean is computed to be 7.65 and the sample standard deviation is 5. Assume the data is ratio level. Compute the 95% confidence interval on the mean. Compute the 3.9% confidence interval on the … 
Statistics
Answer the question Yes or No. Sam computed a 90% confidence interval for from a specific random sample of size n. He claims that at the 90% confident level, his confidence interval does not contain . Is this claim correct? 
Statistics
A simple random sample of 50 female 14yearolds is selected. The sample mean height of the girls is found to be 62 inches. Assume the height of 14yearold girls is normally distributed with a standard deviation of 5 inches. 1. Based … 
Statistics
Suppose x has a moundshaped distribution with sigma = 9 . A random sample of size 36 has sample mean 20. Is it appropriate to use a normal distribution to compute a confidence interval for the population mean m? 
Math Statistics
5. Students in an introductory statistics class were asked to report the age of their mothers when they were born. Summary statistics include Sample size: 36 students Sample mean: 29.643 years Sample standard deviation: 4.564 years … 
Statistics
We have calculated a 95% confidence interval for a proportion and would prefer the confidence interval to be more precise, that is narrower. Using the same sample, we can narrow the confidence interval using which of the following? 
Statistics
The standard deviation for a population is σ = 15.3. A sample of 36 observations selected from this population gave a mean equal to 74.8. a) Make a 90% confidence interval for μ b) Construct a 95% confidence interval for … 
Statistics
A confidence interval for a population mean has a margin of error of 3.1. a)Determine the length of the confidence interval. b)If the sample mean is 56.7, obtain the confidence interval.