Aresearcher would like to determine the effect of music on the level of relaxationA sample of high school seniors took a relaxationtest first. And then, they listened to classical music for 30 minutes...

Aresearcher would like to determine the effect of music on the level of relaxationA sample of high school seniors took a relaxationtest first. And then, they listened to classical music for 30 minutes and took the testagain.Find the following values.Use a two-tailed test with α = .05. Conduct a complete hypothesis test.

Time 1(T1)6,2,4

Time 2(T2)21,24,27

?̅=20

1.State your null and research hypotheses in complete sentences.2.Find the df.3.Find the standard deviation of the D scores(T2-T1).