Alexandra is investigating exercise habits among college students. Alexandra has asked students to indicate the number of times they work out each week. To investigate exercise, Alexandra is using a(n) scale.

To investigate exercise, Alexandra is using a ratio scale.

Explanation:

The ratio scale permits the comparison of differences in value when it comes to measuring data. In ratio scale, there is the option of true zero. There is also a specific order between the options. An example using ratio scale concerning the topic Alexandra is studying is:

How often do you work out every week?

answer; i believe that the correct answer is ; the eastern and western churches spoke different languages;