 We could announce this by saying: "If you flip ten thousand coins, then 00 times out of 000, the number of heads will be within 00 of five thousand." Or, "If you flip ten thousand coins, then the margin of error is plus or minus 00, 00 times out of 000." Or, "If you flip ten thousand coins, then the margin of error is plus or minus 00, 00 times out of 00