Question: A random sample of 121 observations produced a sample proportion of 0.3. An approximate 95% confidence interval for the population proportion p is between a)

A random sample of 121 observations produced a sample proportion of 0.3. An approximate 95% confidence interval for the population proportion p is between

a) 0.258 and 0.342 b) 0.202 and 0.398 c) 0.218 and 0.369 d) 0.231 and 0.369 e) 0.218 and 0.382

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