A. A nursing school professor is interested in determining how her college students compare to the national average when it comes to the Final Practicum Exam. The exam has a u = 100 and o = 20. There has been no evidence to suggest whether those seniors score better or worse than the national average and she is curious as to how her class (N=17) compares. % Students Exam Score 1 120 2 100 3 110 4 9o 5 130 6 123 7 101 8 115 9 111 10 99 11 105 12 119 13 128 14 109 15 98 16 95 17 102 5. What is your alpha level set to? a = 6. Determine the critical value(s) (Zm) = 1. Write the null and alternative hypothesis in statistical form: 2. Determine the mean for the sample: Statistics Calculator 3. Apply the z-te st formula 7. Label the critical value(s) and indicate the position of the Zm on the distribution 8. Write the z reSult in the correct form