You are hired as a consultant to assess a firms ability to forecast. The firm has developed a point forecast for two different currencies presented in the following table. The firm asks you to determine which currency was forecasted with greater accuracy.

period	Yen forecast	Actual yen value	Dollar forecast	Actual dollar value
1	0.0050	0.0051	0.60	0.61
2	0.0048	0.0052	0.62	0.61
3	0.0053	0.0052	0.63	0.65
4	0.0055	0.0056	0.58	0.62