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9. Some teachers and students are interested in estimating the proportion p of infected geese with...

Question:

9. Some teachers and students are interested in estimating the proportion p of infected geese with a certain virus. Determine
9. Some teachers and students are interested in estimating the proportion p of infected geese with a certain virus. Determine the sample size n such that the margin of error for the estimate of p does not exceed € = 0.03 with 95% confidence. A) 1068 B) 1067 C) 510 D) 511 E) 208

Answers

Solution : When ê is not given then we use ľ - 0.5 Given that, - E=0.03 - ² = 1- ² = 0.5 A 95% confidence level the z is 221-

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