Of course it does, but the effect is not linear and its mostly correlation caused by underlying mechanisms.
Too much inflation is usually sign of problems in the economy. Too low inflation is also sign of problems. The optimum rate of inflation is usually somewhere 1-4%.
Strong currency is not good thing in itself. It hurts exports and makes foreign goods cheaper.
There is evidence that shows over the long run a currency's exchange rate will be favoured against those with a positive inflation rate differential.