What did the designers of The Walt Disney Hall do to maximize ...

[s.tung]

What did the designers of The Walt Disney Hall do to maximize acoustics?
 
  A) Seat cushions were designed to absorb the same amount as an average person.
  B) Increased the middle frequency to high frequency ratio.
  C) Designed the hall to have an ideal reverberation time of 2.0 seconds.
  D) Eliminated any indirect sound so that direct sound is maximized.

Question 2

Here is a distribution of scores from a measure of depression: 3, 7, 9, 9, 9, 11, 13, 20, 27, 30 . In this sample the range is _________ and the mode is____________.
 
  a. 27; 11
  b. 30; 3
  c. 27; 9
  d. 3; 30

[tkempin]

Answer to Question 1

A

Answer to Question 2

c