What is distribution What is mean estimated level of stress

Solution

From the given data

1. the distribution sampling distribution of sample mean which follows t - distribution

2. the mean = 6.373

3. p -value = 0.000

4. standard error of the mean = 0.24254

5. the effect size = 0.01

6. the statistical decision is reject the null hypothesis and conclude that there is a significant difference in the level civic knowledge