An analysis of variance is used to evaluate the mean differences ...

[Metfan725]

An analysis of variance is used to evaluate the mean differences for a research study comparing four treatments with a separate sample of n = 8 in each treatment. If the data produce an F-ratio of F = 5.50, then which statistical decision is correct?
 
  A) Reject the null hypothesis with  = .05 but not with  = .01.
  B) Reject the null hypothesis with either  = .05 or  = .01.
  C) Fail to reject the null hypothesis with either  = .05 or  = .01.
  D) There is not enough information to make a statistical decision.

Question 2

Given a population with mean m = 60, which of the following values for the population standard deviation would cause X = 68 to have the most extreme position in the distribution?
 
  A)  = 2
  B)  = 3
  C)  = 5
  D)  = 12

[bpool94]

Answer to Question 1

B

Answer to Question 2

A

[Metfan725]

TYSM

[bigsis44]

Gracias!