Posted by **Betty** on Tuesday, January 31, 2012 at 1:53am.

Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by

S(t) = 68 - 20 log (t+1), t > 0

## Answer this Question

## Related Questions

- College Algebra - Students in an English class took a final exam. They took ...
- Algebra - Students in an English class took a final exam. They took equivalent ...
- college algebra - 3. Students in an English class took a final exam. They took ...
- algebra - students in a biology class just took a final exam. a formula for ...
- Statistics - In Professor Smith's statistics course, the correlation between ...
- VNS,Math - Mr. Bobby bought 50 shares at $60, and 2 months later purchased 25 ...
- math - The mean score on a Math exam was 50% and the standard deviation was 10...
- Math - Professor Smith gives only a midterm exam and a final exam. The average ...
- statistics - Suppose that the mean score of an exam was 77 when taken 30 ...
- statistics - Suppose that the mean score of an exam was 77 when taken 30 ...