Author Question: The sound pressure level increases ____ as the decibel level increases from 40 to 80 dBs. A) 1.5 ... (Read 72 times)

piesebel · **on:** Jun 19, 2018

The sound pressure level increases ____ as the decibel level increases from 40 to 80 dBs.

A) 1.5 times
B) 2 times
C) 4 times
D) 10 times

Question 2

When information identifying the participant is collected by the researcher, but it is not shared with anyone else, the collected data are said to be

a. confidential.
b. unmarked.
c. anonymous.
d. wasted.