# Question

The following MINITAB output display presents a 95% confidence interval for the difference between two means.

a. Find the point estimate of pi — p2.

b. How many degrees of freedom did MINITAB use?

c. Fill in the blanks: We are confident that the difference between the means is between and___

a. Find the point estimate of pi — p2.

b. How many degrees of freedom did MINITAB use?

c. Fill in the blanks: We are confident that the difference between the means is between and___

## Answer to relevant Questions

The following TI-84 Plus calculator display presents a 95% confidence interval for the difference between two proportions. a. Find the point estimate of pt —p2. b. Fill in the blanks: We are 95% confident that the ...College tuition: Independent random samples of private college and university tuition and fees for the 2012-2013 academic year from California and New York yielded the following data, in dollars. Construct a 95% confidence ...In what ways is the procedure for constructing a confidence interval for the difference between two proportions similar to constructing a confidence interval for one proportion? In what ways is it different? In a certain state, a referendum is being held to determine whether the transportation authority should issue additional highway bonds. A sample of 500 voters is taken in county A, and 285 say that they favor the bond ...How do hypothesis tests for two population standard deviations differ from other tests presented in this chapter? In what ways are they similar?Post your question

0