Questions 19 and 20 related to the following: The lower and upper end of a 95%...

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sd: ) Given lower end o T81 upper end 6s& Point estimate-h be、ld tw亼interval is 240/ O 620 20) The Saupe Sige cannot be found

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Questions 19 and 20 related to the following: The lower and upper end of a 95%...

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