Determine whether each statement below is true or false. a. An 89% confidence level means that there is a 0.89 probability that the interval contains the mean. v b. When constructing a 90% confidence interval with n = 40 and s = 1.5 feet, you will use a z-score for the critical value. v e. The "Student's t-distribution" is so-named because William Sealy Gosset could not publish the results under his own name, so he used a pseudonym. v QUESTION 1? Suppose a population is known to be approximately normal and you are finding a 93% confidence interval with a sample size of 32. Identify the critical value you will use if you are using a... Z-SCOFEI t- SCDFEI