Houses with and without air conditioners on nine different

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Houses with and without air conditioners on nine different streets in a certain city are shown below. Test (at the 5% level) the null hypothesis that having an air conditioner is independent of street locations of the houses.

Street	With A/C	Without A/C
1	5	18
2	8	35
3	18	25
4	3	38
5	17	24
6	11	31
7	25	17
8	19	20
9	18	18

Reference no: EM13607549

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