Posted by **Courtney** on Thursday, May 8, 2008 at 7:59am.

170 students in a lecture hall can scream at 115 dB.

Thus, we should expect that:

A. an average student can do 0.68 dB by him or herself.

B.340 average students can do 125 dB.

C.340 average students can do 230 dB.

D.1700 average students can do 125 dB.

E.85 average students can do 105 dB.

F.the loudest student in the class can do 115 dB.

## Answer This Question

## Related Questions

- Physics - 170 students in a lecture hall can scream at 115 dB. Thus, we should ...
- Statistics - A student wants to test her hypothesis she gives each of her ...
- math - The average score on a reading test for 58 students was 87.3. Twelve more...
- math - In his NPR radio program "A Prairie Home Companion," Garrison Keillor ...
- Math - Period 1 has 15 students in it and a test average of 86%. Period 2 has 21...
- statistics - The average age of evening students at a local college has been 21...
- Math - average grade - Does anyone know how to calculate average point grade? I ...
- Math - The score for half of the students in a class on a certain test was 90. ...
- operating system - The proprietor serves an average of 800 students a day, with ...
- Math - The average score on a recent test was 75%. One of the students earned a ...

More Related Questions