An independent-measures research study uses two samples, each ...

[lracut11]

An independent-measures research study uses two samples, each with n = 12 participants.If the data produce a t statistic of t = 2.08, then which of the following is the correct decision for a two-tailed hypothesis test?
 
  A) Reject the null hypothesis with  = .05 but fail to reject 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) It cannot be answered without additional information.

Question 2

The classrooms in the Psychology department are numbered from 100 to 108. A professor records the number of classes held in each room during the fall semester. If these values are presented in a frequency distribution graph, what kind of graph would be appropriate?
 
  A) a histogram
  B) a polygon
  C) a histogram or a polygon
  D) a bar graph

[mmpiza]

Answer to Question 1

A

Answer to Question 2

D

[lracut11]

Excellent

[ecabral0]

Gracias!