This is multiple choice. The first boxes choices are 1. The average amount of time taken on the test by all students 2. The Average amount of time taken on the test by the sample of 47 students 3. The sample size n=47. The second boxes options are 1. 5% confidence exist that the average time taken on the test is between 129.9 and 164.1 2. 95% confidence exist at the average time taken on the test is between 129.9 and 164.1 3. 95% of the sample data falls between 129.9 and 164.1 4. 95% of the students will take between 129.9 and 164.1 minutes to compete the test

The average amount of time, in minutes, for students to complete a standardized test is normally distributed. A data analyst takes a sample of n = 47 student times and finds a 95% confidence interval to be [129.9, 164.1]. What is the population parameter? Pick What is the interpretation of the confidence interval? Pick Check Next