interval for the population mean in each of the following situations? (a) A 95% interval based on = 10 n (b) A 99% interval from an SRS of 20 Correct Answer (a) df = 9, = 2.262 (b) df = 19, = 2.861 t* t* What critical value from t* should be used for a confidence interval for the population mean in each of the following situations? (a) A 90% interval based on = 12 n (b) A 95% interval
interval for the population mean in each of the following situations? (a) A 95% interval based on n = 10 (b) A 99% interval from an SRS of 20 Correct Answer (a) df = 9, t* = 2.262 (b) df = 19, t* = 2.861 What critical value t* from should be used for a confidence interval for the population mean in each of the following situations? (a) A 90% interval based on n = 12 (b) A 95% interval
section_8.3_book_and_exercises.docx