In exercise 18 the data on price ($) and the overall score for six stereo headphones tested by Consumer Reports were as follows (Consumer Reports website, March 5, 2012).

Brand _______________ Price ($) _____________ Score

Bose ……………………… 180 …………………… 76

Skullcandy ………..……… 150 …………………… 71

Koss ………………………. 95 ……………………. 61

Phillips/O’Neill ………...… 70 ……………………. 56

Denon ……………………. 70 ……………………. 40

JVC ………………………. 35 ……………………. 26

a. Does the t test indicate a significant relationship between price and the overall score? What is your conclusion? Use a = .05.

b. Test for a significant relationship using the F test. What is your conclusion? Use

a = .05.

c. Show the ANOVA table for these data?