A gas station convenience store manager observed that among the 260 customers that entered the store after 11:00 PM from Monday to Wednesday, 190 bought fuel. Among those who bought fuel, 69 persons also purchased milk while only 46 of those that did not buy fuel purchased milk. Conduct a X² test of independence between purchasing milk and the decision of buying fuel. Use α=0.05.

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The Answer of A gas station convenience store manager observed that among the 260 customers that entered the store after 11:00 PM from Monday to Wednesday, 190 bought fuel. Among those who bought fuel, 69 persons also purchased milk while only 46 of those that did not buy fuel purchased milk. Conduct a X² test of independence between purchasing milk and the decision of buying fuel. Use α=0.05.

A Gas Station Convenience Store Manager Observed That Among the 260