Type Of Vehicle Purchased Gender of Purchaser Sedan Compact

Type Of Vehicle Purchased
Gender of Purchaser Sedan Compact SUV
Male 33 27 30
Female 21 34 20

Solution

Set up null and alternate hypotheses as:

H0: Type of car purchased is independent of gender

Ha: Type of car purchased is not independent of gender

Two tailed chi square test

Prepare contingency table for expected values and chi square.

chi-square = 4.14
degrees of freedom = 2
probability = 0.126

As p >0.01 accept null hypothesis.

 Type Of Vehicle Purchased Gender of Purchaser Sedan Compact SUV Male 33 27 30 Female 21 34 20 SolutionSet up null and alternate hypotheses as: H0: Type of car

Get Help Now

Submit a Take Down Notice

Tutor
Tutor: Dr Jack
Most rated tutor on our site