Part A is just stating the the claim numberically with is u =305.
Part B = Ho is the null hypothesis which u =305. Ha is part u ||= 305.
Part c= the answer is part A
see excel spreadsheet. This your answer
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Part A is just stating the the claim numberically with is u =305.
Part B = Ho is the null hypothesis which u =305. Ha is part u ||= 305.
Part c= the answer is part A
see excel spreadsheet. This your answer
(0.264,0.460) The margin of error is 0.098.The sample mean is .3620.
see excel spreadsheet. This your answer
see excel spreadsheet. This your answer
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