The use of tind rests on the assumption that the _____ . a. ...

[clippers!]

The use of tind rests on the assumption that the _____ .
 
  a. variances of the samples are equal
   b. variances of the populations are equal
  c. standard errors of the samples are equal
  d. standard errors of the populations are equal

Question 2

Each time variable X increases by one unit, variable Y decreases by 1.3 units. Variables
  X and Yare _____ related.
 
  a. nonlinearly
  b. not
   c. perfectly negatively
  d. perfectly positively

[briezy]

Answer to Question 1

B

Answer to Question 2

C

[clippers!]

Thanks for the timely response, appreciate it

[peter]

Excellent