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A population proportion is 0.40. A sample of size 200 will be taken and the sample...

A population proportion is 0.40. A sample of size 200 will be taken and the sample proportion

p

will be used to estimate the population proportion. (Round your answers to four decimal places.)

(a)

What is the probability that the sample proportion will be within ±0.03 of the population proportion?

(b)

What is the probability that the sample proportion will be within ±0.05 of the population proportion?

Math   Statistics-And-Probability   
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