were asked whether they picked their current
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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A study was conducted by a car manufacturer concerning a particular make and model. A group of 500 potential customers were asked whether they picked their current car by its appearance, performance or cost. The results are shown in the table below:
Appearance | Performance | Cost | Totals | |
Male customer | 100 | 50 | 35 | 185 |
Female customer | 80 | 170 | 65 | 315 |
Totals | 180 | 220 | 100 | 500 |
C. What is the critical value, using a 1% level of significance?
D. What is the
E. What is the test statistic? Report to 3 decimal places.
F. What is the conclusion?
- The variables are independent.
- The variables are dependent.
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