5. short answer questions: (try to answer these without using software or tables.) a. in the standard normal and t distributions, the 95% confidence multiplier is equal to the 1-sided critical value. b. in the standard normal and t distributions, the 1-sided 5% critical value is equal to the % confidence multiplier. c. in the standard normal and t distributions, which is larger, the 1-sided 5% critical value or the 1-sided 1% critical value?d. in the standard normal and t distributions, the 1-sided 5% critical value is equal to the 2-sided % critical value. e. in the standard normal and t distributions, which of these test statistics gives a larger 1-sided p-value: 1.45 or 1.89?f. true or false: according to the empirical rule