The following data on price ($) and the overall score for 6stereo headphones that were tested by Consumer Reports were asfollows.
| Brand | Price | Score |
| Bose | 180 | 78 |
| Scullcandy | 160 | 77 |
| Koss | 85 | 63 |
| Phillips/O'Neill | 70 | 57 |
| Denon | 80 | 40 |
| JVC | 35 | 27 |
a. Does the t test indicate a significantrelationship between price and the overall score?
The test t-Conclusion at ? = .05
t = (to 2 decimal places.)
p-value is - Select your answer -less than .02between .02and .05between .05 and .1between .1 and .2greater than .2Item 2
What is your conclusion? Use ? = .05.
- Select your answer -There is a significant relationship betweenprice and overall scoreThere is no significant relationship betweenprice and overall scoreItem 3 .
b. Test for a significant relationship usingthe F test.
p-value is - Select your answer -less than .01between .01and .025between .025 and .05between .05 and .1greater than .1Item4
What is your conclusion? Use ? = .05.
Because p-value is - Select your answer -greater thanor equal toless than or equal toequal toItem 5 .05, we - Selectyour answer -acceptrejectItem 6 H0:?1 is - Select your answer -greater than orequal to zeroless than or equal to zeroequal to zeroItem 7 .
c. Show the ANOVA table for these data. Roundyour answers to three decimal places, if necessary.
Source of
Variation | Sum of
Squares | Degrees of
Freedom |
Mean Square |
F |
p-value |
| Regression | | | | | - Select your answer -less than .01between .01 and .025between.025 and .05between .05 and .1greater than .1Item 12 |
| Error | | | | | |
| Total | | | |
