A sample proportion from a simple random sample

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According to ORC International, 71% of internet users connect their computers to the internet by normal telephone lines. Assume a population proportion p = 0.71.
(i) What is the probability that a sample proportion from a simple random sample of 350 internet users will be within ±0.05 of the population proportion?
(ii) What is the probability that a sample proportion from a simple random sample of 350 internet users will be 0.75 or greater?

Reference no: EM13689923

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