Mathematics, 14.08.2021 22:20 missdakotacheyenne
PLEASE ANSWER THIS STATS QUESTION I NEED HELP!! A researcher has conducted a survey using a simple random sample of 225 elementary teachers to create a confidence interval to estimate the proportion of elementary teachers favoring the addition of a soda machine to the cafeteria. Assume that the sample proportion does not change. The researcher now decides to survey a random sample of 25 teachers instead of 225 elementary teachers. Which of the following statements best describes how the confidence interval is affected by this change?
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PLEASE ANSWER THIS STATS QUESTION I NEED HELP!!
A researcher has conducted a survey using a simple...
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