Answer:
Since the null and alternative hypotheses are contradictory, you must examine evidence to decide if you have enough evidence to reject the null hypothesis or not.
...
Null and Alternative Hypotheses.
H0 Ha
equal (=) not equal (≠) or greater than (>) or less than (<)
greater than or equal to (≥) less than (<)
less than or equal to (≤) more than (>)
