What is the critical value for a 92% confidence level?
Which of the following is true regarding a confidence interval for the population mean?
Which of the following may not be available when constructing a confidence interval?
Construct a 96% confidence interval if a sampling distribution has a mean of 10, standard
deviation of 2, and size of 36?
About what portion of observations is covered by ± one standard deviation around the mean?
Put the steps below in calculation of a confidence interval from left to right.