Suppose the cars in the Peninsula College parking lot are th…

Suppose the cars in the Peninsula College parking lot are the observational units. A portion of the data collected is shown in the table below. *If the table does not appear, click here to download it.    QUESTION. Pick either (a) or (b): a) Specify another variable that could be measured or categorized for this study. Be sure to phrase it as a variable. OR b) Write a research question that can be addressed with the data provided in the table. (A question that cannot be answered using the data in the table will not receive credit.)

A randomized experiment was done by randomly assigning each…

A randomized experiment was done by randomly assigning each participant either to walk for half an hour three times a week or to sit quietly reading a book for half an hour three times a week.  At the end of a year the change in participants’ blood pressure over the year was measured, and the change was compared for the two groups.   QUESTION: The two treatments in this study were…