At their highest settings, portable music players can reach ____, ...

[EY67]

At their highest settings, portable music players can reach ____, which is _____ OSHA's recommended maximum.
 
  A) 100; 15 dB higher than
  B) 155; 8 dB higher than
  C) 85; equal to
  D) 76; 20 dB less than

Question 2

The Guttman scale is
 
  a. a fixed format self report scale.
  b. a free format self-report scale.
  c. a type of Likert scale.
  d. a behavioral measure.

[tmlewis4706]

Answer to Question 1

A

Answer to Question 2

a

[EY67]

Thanks for the timely response, appreciate it

[skipfourms123]

Great answer, keep it coming