how to build statistics for a table, its urgent, points will be rewarded

Hi friends,

I want to create a statistics for MSEG table in production server, because its not up to date.

Total no. of entries available in table is 2,30,000.

My O/S windows2003 (cluster)/oracle9.2/ ECC 5.

I need a step by step procedure to build or create statistics using DB20.

Regards,

s.senthil kumar