Correct answer at the different gorillas' densities after excluding those who had previously heard of the invisible Gorilla strikes again.

Table 3: Correct answer at the different gorillas' densities after excluding those who had previously heard of the invisible Gorilla strikes again.

Gorilla density	Year	No	Yes	P-value
50% density	2 (total number of students: 23)	21 (92%)	2 (8%)	0.883
50% density	4 (total number of students: 20)	18 (90%)	2 (10%)	0.883
75% density	2 (total number of students: 23)	22 (96%)	1 (4%)	0.110
75% density	4 (total number of students: 20)	16 (80%)	4 (20%)	0.110
100% density	2 (total number of students: 23)	22 (96%)	1 (4%)	0.110
100% density	4 (total number of students: 20)	16 (80%)	4 (20%)	0.110

P-values are based on Chi-Square test Asymptotic Significance (2-sided). P-values < 0.05 denotes significant finding.