Given S = £0.6361 and the 180-day Forward rate is £0.6352/$, what is the dollar forward premium? Based on the unbiased...

Given S = £0.6361 and the 180-day Forward rate is £0.6352/$, what is the dollar forward premium? Based on the unbiased forward expectations hypothesis, by how much is the dollar expected to appreciate or depreciate over the next 180 days?