Sties at a tast food restsurant overage $6,700 per day The restawrant decided to introduce an atvertising campaign to increase daly saies to determine the efleciveriess of the advertising campoign, a sample of e4 doys of sales were tateen. They found that the tweage doly saies were $6.440 per day. Fom past history, the restaurant knew that its popoiation ttandiord deviation is sbout $1000. The value of the best statsitic is Mitele Crote 644 272 610