5. A researcher estimates that the average height of the buildings of 30 or more stories in a large city is at most 700

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5. A researcher estimates that the average height of the buildings of 30 or more stories in a large city is at most 700

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5 A Researcher Estimates That The Average Height Of The Buildings Of 30 Or More Stories In A Large City Is At Most 700 1
5 A Researcher Estimates That The Average Height Of The Buildings Of 30 Or More Stories In A Large City Is At Most 700 1 (18.24 KiB) Viewed 26 times
5. A researcher estimates that the average height of the buildings of 30 or more stories in a large city is at most 700 feet. A random sample of 10 buildings is selected and found the mean height was 606.5 feet and the standard deviation was 109.079. At a = 0.025, is there enough evidence to reject the claim?
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