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?
Answer the question and also describe the process you used to answer this question. In particular, what did you do differently and what did you do the same in the applet? How did the p-value change? Why?(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)?