Premise: Climber on rock formation using ropes .
Correct statement: We believe that the climber is using the ropes to climb a rock .
Incorrect statement: It is unlikely that the climber is using the ropes to climb a rock .
Correct statement: There is a better than even chance that a climber is checking his safety equipment as he uses his ropes to climb the rock formation .
Incorrect statement: It is improbable that a climber is checking his safety equipment as he uses his ropes to climb the rock formation .
Correct statement: It is impossible that there is a climber climbing a rock formation to beat a world record .
Incorrect statement: Chances are about even that there is a climber climbing a rock formation to beat a world record .
Correct statement: It is impossible that climber on rock formation using string .
Incorrect statement: It is probable that climber on rock formation using string .
Correct statement: It is highly likely that climber on rock formation using nylon ropes .
Incorrect statement: There is almost no chance that climber on rock formation using nylon ropes .