Answer:
a. If you estimated that the natural rate of state is 5%, and therefore the actual proportion is 5.5%, therefore to understand the economic science policy making is associate approximate knowledge which would possibly mean that you might interpret the distinction as existence of an error in the results and thus it is not justify any change in policy.
b. If you estimated that the natural rate of state is 5%, and therefore the actual proportion is 8%, thus it is given the inaccuracy of economic science policy making, you're doubtless to consider that state has up considerably higher than the expected level. Conversely, you'd not acumen extended it'd hold policy to have an effect on a modification within the proportion.