The owner of a professional football team believes that the league has become more

The owner of a professional football team believes that the league has become more offense oriented since five years ago. to check his belief, 32 randomly selected games from oe year's schedule were compared to 32 randomly selected games from the schedule five years later. since more offense produces more points per game, the owner analyzed the following information on point per game.
nxs
oypg previously3231640
oypg recently3233635

test, at the 10% level of significance, whether the data on offensive yards per game provide sufficient evidence to conclude that the game has become more offense oriented.