An Auto mobile company gives you the following information about age groups and the liking for particular model of car plans to introduce.
Person who:
Age group
Below 20
20 – 29
40 – 59
60 and above
Liked the car
140
80
40
20
Disliked the car
60
50
On the basis of this data can it be concluded at the 5 % level of significance that the model appeal is independent of the age group.
c. Why it is not possible to fit confidence intervals for the Chi Square test?
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