A continuously operating coherent Binary Phase Shift Keying(BPSK) system is made by an engineer. He claims that it is havingan average error probability of 10-5. The systemproduced 1000 errors in a day when tested with a data rate of 500bits/s and the single-sided noise power spectral densityis    No=10-10 W/Hz. He also claimthat the system is capable of maintaining the error rate even ifthe received power is as low as 10-6 W. Do you agreewith his claims? Give justifications to your answer.
please, I need a clear answer.