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A public health official in Okeechobee county needs to estimate the average diastolic blood pressure...

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A public health official in Okeechobee county needs to estimate the average diastolic blood pressure of all residents in Okeechobee county for a report that is being prepared for the Florida Department of Health The official randomly selected 99 Okeechobee county residents and found that the mean diastolic blood pressure of the sample was 81 millimeters of mercury mm Hg Using a 99 confidence level determine the margin of error E and a confidence interval for the mean diastolic blood pressure of all Okeechobee county residents From past research it is known that the standard deviation of the distribution of all Okeechobee county residents diastolic blood pressure is 7 mm Hg Report the confidence interval using interval notation Round solutions to two decimal places if necessary The margin of error is given by E CON A 99 confidence interval is given by

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