Question 1 0/ 1 point You are looking at average salaries of Arizona residents (measured in dollars) and calculate a 90% confidence interval of [30,500, 34,000]. Which of the following would be the correct interpretation of this interval. We are 90% confident that the average salary of Arizona residents is between $30,500 and $34,000. ~ We are 90% confident that the average salary of Arizona residents is either smaller than $30,500 or larger than $34,000. We are 95% confident that the average salary of Arizona residents is between $30,500 and $34,000. We are 90% confident that the average salary of Arizona residents is $3500