Based on the study of staff satisfaction above, answer the following questions:
The education institution set the standard mean of staff satisfaction is 41.5. If the mean of staff
satisfaction is higher than 41.5, it can be concluded that the staffs are satisfied.
Are the education institution staffs (permanent and casual) satisfied?
a. Write and explain the null and alternative hypothesis of this research question.
b. Test to determine whether the hypothesis is support.
c. Explain your findings from the statistical analysis above