Another guess
Dr. Güntürkün actually conjectured 2/3 as the probability of a kissing couple leaning to the right (consistent with some other right-sided tendencies by humans). Determine a two-sided p-value for testing this hypothesis using his result of 80 out of 124. (Include a screen capture.)
(j) Do these data (80 out of 124 kissing couples) provide convincing evidence that differs from 2/3?
(k) Do these data provide convincing evidence that equals 2/3?
(l) Find the two-sided p-value for this study, but this time using R or JMP. Include a copy of your output. Did the results match the applet? Are they expected to (for your software choice)?