Hello amazing tutors, can you help me with question 4? that one that is incorrect. I can't figure out the right answer. Thank you!

On each trial, you indicated the evoked happiness of an image of abstract art. Trials differed in how you held a pen in your mouth (or not at all). The final column gives the evoked happiness rating for the given image of art. Trial Condition Happiness rating 1 Pen in lips 33.0 2 Pen in lips 10.0 3 Pen in lips 100.0 4 Pen in lips 100.0 5 Pen in lips 100.0 6 Pen in lips 25.0 ? Pen in lips 0.0 8 Pen in lips 0.0 9 Pen in lips 0.0 10 Pen in lips 67.0 11 Pen in lips 46.0 12 Pen in teeth 91.0 13 Pen in teeth 100.0 14 Pen in teeth 0.0 15 Pen in teeth 0.0 16 17 18 19 20 21 22 23 24 25 26 2? 28 29 30 31 32 33 Pen in teeth Pen in teeth Pen in teeth Pen in teeth Pen in teeth Pen in teeth Pen in teeth N0 pen No pen No pen No pen N0 pen No pen N0 pen No pen No pen No pen N0 pen 75.0 10.0 Y1.0 0.0 60.0 23.0 11.0 100.0 80.0 100.0 0.0 0.0 88.0 27.0 89.0 ?'4.0 28.0 0.0 Question Answer Status Mean happiness for art with no pen: (The difference between your answer and the correct value must be less Check 53.272727272 Hint Correct than 0.01.) answer Mean happiness for art with the pen in your teeth: (The difference between your answer and the correct value must be less Check 40.090909090 Hint Correct than 0.01.) answer Mean happiness for art with the pen in your lips: (The difference between your answer and the correct value must be less 43.727272727 Check Hint Correct than 0.01.) answer Variance of the means: (The difference between your answer and the correct value must be less Check Hint Not yet answered than 0.001.) answer correctly