Researchers look at the role of music on anxiety. They believe the type of music will make a difference in anxiety scores. Here are the results: Classical music group: =15.57, s 2 = 5.34, n=14 Techno...

Researchers look at the role of music on anxiety.  They believe the type of music will make a difference in anxiety scores.  Here are the results:

Classical music group:  =15.57, s²= 5.34, n=14

Techno music group:  = 19.79, s²= 5.87, n=14

What kind of test is appropriate for this question? This is a one-tailed test? True or false.

H₀:  µ₁  _________µ₂   H_A:µ₁  _________µ_{2 .}

_{Use your table to find the correct critical value ________________.}