Premise: Beach goers look at a heart left in the sky by a sky writer .
Correct statement: There is a better than even chance that the sky is blue and the sun is shining .
Incorrect statement: There is little chance that the sky is blue and the sun is shining .
Correct statement: There is a better than even chance that a group of college students is on spring break .
Incorrect statement: Chances are slight that a group of college students is on spring break .
Correct statement: There is a very good chance that people on a beach look up towards the sky .
Incorrect statement: It is highly unlikely that people on a beach look up towards the sky .
Correct statement: Chances are about even that an airplane makes a heart as people watch .
Incorrect statement: It is impossible that an airplane makes a heart as people watch .
Correct statement: It is impossible that there are clouds in the sky .
Incorrect statement: It is certain that there are clouds in the sky .