Three young men are giving the thumbs up sign while grilling sausages on a small barbecue .
It is improbable that three guys cook sausages on the grill for the party .
There is a better than even chance that three guys cook sausages on the grill for the party .
It is improbable that three guys cook sausages on the grill for the party .
Three guys cook sausages on the grill for the party .