Suppose we sample 202 homes in Toronto, Öntario and survey their owners on whether they own a lawn mower and a leaf blower. The data can be summarized in the following table: Leaf Blower Lawn Mower Yes No Total Yes 80 78 158 No 18 26 44 Total 98 104 202 We would like to test whether there is an association between owning a lawn mower and a leaf blower. What is the observed value of the appropriate test statistic? Give answer to 3 decimal places. Answer:

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