Before waiting lines can be analyzed economically, the arrivals' ...

[fagboi]

Before waiting lines can be analyzed economically, the arrivals' cost of waiting must be estimated.
  Indicate whether the statement is true or false

Question 2

The Dean of Students conducted a survey on campus. Class rank (Freshman, Sophomore, Junior, and Senior) is an example of a(n) ___________________ _ variable.
 Fill in the blank(s) with correct word

[kaylee05]

Answer to Question 1

T

Answer to Question 2

ordinal

[fagboi]

YES! Correct, THANKS for helping me on my review

[ttt030911]

Thanks for the timely response, appreciate it