Overview
1. For the variables EMAILHR and TVHOURS:
Use the DESCRIPTIVES command to obtain means and standard deviations.
Answer the following:
Use the output to formulate confidence interval estimates for the population values for the two variables above. (use 99% confidence level or alpha level .01) Show your work.
Interpret your results.
2. For the variable SEX:
Use the FREQUENCIES command to get sample proportions for the following: proportion female.
Answer the following: Use the output to formulate confidence interval estimates for the population values for the proportion female (use 90% confidence level or alpha level .10). Show your work.
Interpret your results.