Previous Problem Problem List Next Problem (6 points) Suppose you have selected a random sample of n = 13 measurements from a normal distribution. Compare the standard normal z values with the corresponding f values if you were forming the following confidence intervals. (a) 99% confidence interval Z= (b) 80% confidence interval Z = (c) 95% confidence interval Z = Note: You can earn partial credit on this problem. Preview My Answers Submit Answers You have attempted this problem 0 times. You have unlimited attempts remaining. Email WeBWork TA 5/?effectiveUser=agimg2&user=agimg2. PLEASE EXPLAIN HOW TO DO THIS USING A TI-84 CALCULATOR. THANK YOU