A Random Sample of 8 Observations from an Approximately Normal $$\begin{array} { l l l l l l l l } 5 & 6 & 4 & 5 & 8 & 6 & 5 & 3\end{array}$$

Essay

A random sample of 8 observations from an approximately normal distribution is shown below. $$\begin{array} { l l l l l l l l } 5 & 6 & 4 & 5 & 8 & 6 & 5 & 3\end{array}$$ Find the observed level of significance for the test of H0: μ = 5 against Ha: μ ≠ 5. Interpret the result.