The Haines Lumber Company makes plywood for the furniture industry. One product it makes is - inch oak veneer panels. It is very important that the...

The Haines Lumber Company makes plywood for the furniture industry. One product it makes is ¾ - inch oak veneer panels. It is very important that the panels conform to the ¾ - inch specification. Each hour, 5 panels are selected at random and measured. After 4 hours a total of 20 panels have been measured. The thickness measures are shown below.