Data Collection
(a) Identify the following in the context of this study:
- observational units
- the variable
- statistic (in words)
- parameter of interest (in words)
Is the variable quantitative or categorical?
| While Dr. Güntürkün was fairly certain the probability of a kissing couple turning right was larger than 0.50, he wasn't sure how much larger. A 2012 Tic Tac candy advertisement claimed that 74% of people tilt their head to the right when they kiss. |  |
(b) Do you think 0.74 is too large or too small?
