Real Life Example need !

If interviewer asked i don't know about statistics, tell me what is statistics , then how can i give the solid examples and ways with real life examples !
Most Usage of Statistics !
Thirdly !
In Budget Where use the statistics !
If we follow the role statistics can we become developed nation how !
Please Explain it and answer me , I shall be very thank full to you !
Thank You Advance !
Hi, I really can't explain it though. For what I understand, statistics is primarily related to probability of an outcome of something and this is most likely in terms of population. It is more on studying, analyzing and controlling a data.