QUESTION 13 In which of the following situations is it impossible to construct a confidence interval for the population proportion? n=25, x=7 n=200, x=10 n=300, x=4 n=300, x=293
Added by Scott J.
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Then, we can use the formula: sample proportion ± z* (standard error) where z* is the critical value from the standard normal distribution based on the desired level of confidence, and the standard error is calculated as: sqrt[(sample proportion * (1 - sample Show more…
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