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I think I'm right? Help please Jump to level 1 An emergency room claims to have a mean wait time of 25 minutes. The hospital

I think I'm right? Help please

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Jump to level 1 An emergency room claims to have a mean wait time of 25 minutes. The hospital checks the wait times of 150 randomly selected visitors and finds a mean wait time of 2.8 minutes. Pick The sample statistic is v 150 visitors 25 minutes The population parame SV 28 minutes unknown

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