Confidence Intervals – 2 sample Means
1. A group of 12 companies in the insurance industry has a mean annual profit as percent of revenue of 4.4 with a standard deviation of 1.6 while the mean annual profit as a percent of revenue for a group of 10 health care companies was 4.6 with a standard deviation of 1.4. Find a 90% confidence interval for the difference in mean annual profit. ................
................
To fulfill the demand for quickly locating and searching documents.
It is intelligent file search solution for home and business.
Related searches
- ielts writing task 2 sample answers
- 2 sample test statistic calculator
- 2 sample t statistic calculator
- confidence level calculator sample size
- confidence intervals sample size calculator
- plot confidence intervals in excel
- distribution of sample means calculator
- confidence interval 2 proportions calculator
- sample means calculator
- confidence interval calculator sample mean
- confidence intervals proportions calculator
- confidence interval two sample means