based on the c.i answer, answer part A and B. part A - based on the information write a summary sentence reporting the variable, the interval, the confidence level, and the sample size. Write in plain English, as if you were reporting results in a newspaper. Remember to make it clear that you are estimating a characteristic of the U.S. population. Part B. For any one of the intervals you constructed in identify each of the following concepts and terms, and briefly explain their role in estimation: sample, population, statistic, parameter, EPSEM, representative, confidence level