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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 probability p =0.71.
According to ORC international 71 % of internet users connect their computers to the internet by normal telephone lines. Assume a population probability p =0.71.
1. What is the probability that a sample proportion from a simple random sample of 350 internet users will be within more or less 0.05 of the population?
2. What is the probability that a sample proportion from a simple random sample of 350 internet users will be 0.75 or greater?
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