Mathematics, 23.10.2019 17:00 diven8765

Amaintenance firm has gathered the following information regarding the failure mechanism for 100 air conditioning systems: evidence of gas leaks yes no evidence of electrical failure yes 52 6 no 31 11 the units without evidence of gas leaks or electrical failure showed other types of failure. if this is a representative sample of ac failure, find to 3 decimal places the probability.

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Amaintenance firm has gathered the following information regarding the failure mechanism for 100 air...