The data in CarDepreciation given in Exercise 3.93 contains information on both New price and Depreciation for
Question:
The data in CarDepreciation given in Exercise 3.93 contains information on both New price and Depreciation for a sample of 20 automobile models.
(a) Find the correlation between New price and Depreciation from the original sample of 20 automobiles.
(b) Use StatKey or other technology to create a bootstrap distribution of correlations and report the standard error.
(c) Using the standard error, create and interpret a \(95 \%\) confidence interval for the correlation between New price and Depreciation of automobile models.
Data From Exericse 3.93:
For a random sample of 20 automobile models, we record the value of the model as a new car and the value after the car has been purchased and driven 10 miles. The difference between these two values is a measure of the depreciation on the car just by driving it off the lot. Depreciation values from our sample of 20 automobile models can be found in the dataset CarDepreciation.
Step by Step Answer:
Statistics, Enhanced Unlocking The Power Of Data
ISBN: 9781119308843
2nd Edition
Authors: Robin H Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F Lock, Dennis F Lock