A test of the null hypothesis H0: μ = μ0 gives test statistic z = -0.58 (Round your answers to four decimal places.)
a) What is the P-value if the alternative is Ha: μ > μ0?
b) What is the P-value if the alternative is Ha: μ < μ0?
c) What is the P-value if the alternative is Ha: μ ≠ μ0?