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  3. a population proportion is 0.4. a sample of size 2

A population proportion is 0.4. A sample of size 200 will be taken and the sample...

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Basic Math

A population proportion is 0.4. A sample of size 200 will betaken and the sample proportion p-- will be used to estimate thepopulation proportion. Use z-table.

Round your answers to four decimal places. Do not roundintermediate calculations.

a. What is the probability that the sample proportion will bewithin +/- 0.03 of the population proportion?

b. What is the probability that the sample proportion will bewithin +/- 0.05 of the population proportion?

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