Community college instructors' salaries in one state are very low, so low that educator about their compensation. The national mean is $47,482, but instructors from Mississ state is significantly lower. They survey a simple random sample of 71 colleges in the s of $45,088 with a standard deviation of $11,768. Test the instructors' claim at the 0.0 Step 3 of 3: Draw a conclusion and interpret the decision. Answer 2 Points We fail to reject the null hypothesis and conclude that there is suffi O level of significance that the mean community college instructors' s significantly lower than the national mean. We reject the null hypothesis and conclude that there is sufficient O significance that the mean community college instructors' salary in lower than the national mean. We fail to reject the null hypothesis and conclude that there is ins O level of significance that the mean community college instructors significantly lower than the national mean.