Rests in inches) of 30 adult males are listed below. construct a frequency histogram using five classes.
70 72 71 70 69 73 69 68 70 71
6 71 70 74 69 68 71 71 71 72
69 71 68 67 73 74 70 71 69 68

Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k