Liberty University

EDCO Quiz 2 27 of 30 3rd attempt

1)Which of the following is NOT needed in the formula for calculating a confidence interval's lower limit?

2. A statistic of the sample is an estimate of:

3. The t distribution and the z distribution:

4. The difference between the population mean and the sample mean that arise just by chance rerepsents the:

5. A two-tailed outlier for the Z distribution must have a Z score equivalent to the:

6. Outliers in  the sample are defined by:

7. Sampling error:

8. The larger the sample size:

9. Which of the following is needed to calculate confidence interval's upper limit?