Ms. Fernandez believes that the mean income of teachers is now more than Php 45,000 per month. Which is the correct set of hypotheses to test this belief?    H0:µ = 45 000; H1: µ ≠ 45 000   H0:µ ≥ 45 000; H1: µ < 45 000    H0:µ < 45 000; H1: µ ≥ 45 000    H0:µ ≤ 45 000; H1: µ > 45 000

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