Question

Video overall score for 6 stereo headphones that were tested by Consumer Reports were as follows. Self-Test Tutorial Price ($) 186 162 96 78 84 48 Score 78 78 Scullcandy Koss Phillips/O'Neill 54 48 30 JVC a. Does the t test indicate a significant relationship between price and the overall score? The test t-Conclusion at α = .05 (to 2 decimal places.) p-value is |-select your answer-M| What is your conclusion? Use .05 Select your answer b. Test for a significant relationship using the Ftest. p-value is - Select your answer What is your conclusion? Use α = .05 Because p-value is-select your answer- L | .05, we |-select your answer-MH 0: β 1 is-select your answer c. Show the ANOVA table for these data. Round your answers to three decimal places, if necessary Source of Sum of Degrees of Variation Squares Freedom Mean Square Regression p-value Select your answer- Total

Answer 1

a)

t = 4.5609

p-value is 0.01033

we reject the null and conclude that there is significant relationship between price and overall score

b)

p-value is 0.01033

p-value is less than 0.05 , we reject the null hypothesis, b1 is significant

c)

ANOVA
	df	SS	MS	F	Significance F
Regression	1	1474.468	1474.468	20.8014078	0.01033213
Residual	4	283.5323	70.88307
Total	5	1758