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A researcher would like to know which factors are most important to people who are buying a new car. A sample of n = 200 customers between the ages of 20 and 29 are asked to identify the most important factor in the decision process: Performance, Reliability, or Style. The researcher would like to know whether there is a difference between the factors identified by women compared to those identified by men. The data are as follows: Observed Frequencies of Most Important factor According to Gender   Performance Reliability Style Totals Male 21 33 26 80 Female 19 67 34 120 Totals 40 100 60 n=200 a) State the null and alternative hypothesis.

A researcher would like to know which factors are most important to people who are buying a new car. A sample of n = 200 customers between the ages of 20 and 29 are asked to identify the most important factor in the decision process: Performance, Reliability, or Style. The researcher would like to know whether there is a difference between the factors identified by women compared to those identified by men. The data are as follows: Observed Frequencies of Most Important factor According to Gender   Performance Reliability Style Totals Male 21 33 26 80 Female 19 67 34 120 Totals 40 100 60 n=200 a) State the null and alternative hypothesis.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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A researcher would like to know which factors are most important to people who are buying a new car. A sample of n = 200 customers between the ages of 20 and 29 are asked to identify the most important factor in the decision process:

Performance, Reliability, or Style.

The researcher would like to know whether there is a difference between the factors identified by women compared to those identified by men. The data are as follows:

Observed Frequencies of Most Important factor According to Gender

  Performance Reliability Style Totals
Male 21 33 26 80
Female 19 67 34 120
Totals 40 100 60 n=200

a) State the null and alternative hypothesis. 

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