Mathematics, 11.05.2021 21:10 ineedhelp2285

Of the population of all fruit flies we wish to give a 90% confidence interval for the fraction which possess a gene which gives immunity to fungal infections. To this end we have obtained a random sample of 400 fruit flies. We find that 280 of the flies in the sample possess the gene. Give the margin of error for the 90% confidence interval. Round your answer to 3 decimal places.

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Of the population of all fruit flies we wish to give a 90% confidence interval for the fraction whic...