DINING OUT It is repоrted thаt the аverаge American eats оut at a restaurant 5.9 times per week. A randоm sample of 40 Americans showed that the average amount of times they ate out at a restaurant per week was 5.1 times with a standard deviation of 1.7. Is there enough evidence at the 5% level that the average American eats out less than 5.9 times per week? What is the conclusion?: