The x-bar chart is based on the principles of which distribution? ...

[bio_gurl]

The x-bar chart is based on the principles of which distribution?
 
  A) t-distribution
  B) Chi square distribution
  C) F distribution
  D) Normal distribution

Question 2

A time-series plot that exhibits a general increase in value from the early periods to the latest time periods:
 
  A) most likely is exhibiting a cyclical component.
  B) has a trend component present in the data.
  C) will probably start to decline in a few periods.
  D) has a seasonal component present in the data

[nothere]

Answer to Question 1

D

Answer to Question 2

B

[bio_gurl]

Thanks for the timely response, appreciate it

[T4T]

Excellent