BYU-Idaho Online Learning
Video Transcript
L12 - Interactive 3: 95% Confidence Intervals
Lucas: “It says 51% of voters are going for Andrews, and only 49% are for Garcia.”
Craig: “But what’s the margin of error?”
Lucas: “The article says it’s 3%. Does that make a difference?”
Use the information from the introductory video to compute conference intervals for the percentage of voters planning to vote for each candidate.
95% Confidence Interval for Andrews: Between _________? and ________?
95% Confidence Interval for Garcia: Between _________? and ________?
95% Confidence Interval for Andrews: Between 48% and 54%.
95% Confidence Interval for Garcia: Between 46% and 52%.
[End of activity.]