                                4: What power do I need to”  horge 100 oph 100% whith o system  unnig 5 aph all time?         nce 2: Real Life Problems: If I have  00 entries in a table which can be either  Kright or wrong) ond I will: know. whether.  ach entry is (right.or wrong) if I examine.  porticular |, but how 'do I figure  \ut 1) how many @Atries I have 1® @heck 2)  it deta I need about the 100 entries to:  ¢ 0 90% probability that ay they 19p  ntries being correct (right)?