A Gallup survey of 2326 adults at least 18 years old in the U S found that 419 of them have donated blood in the past two years

Question

A Gallup survey of 2326 adults at least 18 years old in the U S found that 419 of them have donated blood in the past two years Construct a 99 confidence interval for the population proportion of adults in the U S who have donated blood in the past two years Round your answer to three decimal places Use Z 2 576 Use the unrounded values in Excel to find the answers to 2 3 and 4 1 Find the sample proportion of adults in the U S who have donated blood in the past two years Round your answer to three decimal places 2 The standard error for sample proportion has a value of 3 The margin of error has a value of 4 Construct the 99 confidence interval for adults who have donated blood in the past two years Fill in the blanks by selecting one option from each menu aby Part 1 3 points aby Part 2 3 points aby Part 3 3 points aby Part 4 3 points ab Part 5 3 points 15 points C

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