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17pt 1- A sprinkler system is designed so that the average time for the sprinklers to activate after being turned on is no more than

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17pt 1- A sprinkler system is designed so that the average time for the sprinklers to activate after being turned on is no more than (15) seconds. A test of (6) systems gave the following times: (17, 31, 12, 17, 13, 25) Is the system working as specified? Test using, a =0.1

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