The statistical distribution used for testing the difference ...

[go.lag]

The statistical distribution used for testing the difference between two population variances is the
 a. Student t-distribution
  b. standard normal distribution
  c. F-distribution
  d. None of these choices.

Question 2

The high level of airline ticket sales that travel agencies experience during summer is an example of what component of a time series?
 a. Long-term trend c. Seasonal variation
  b. Cyclical variation d. Random variation

[perkiness]

Answer to Question 1

C

Answer to Question 2

B

[go.lag]

Gracias!

[scottmt]

Thanks for the timely response, appreciate it