7. Sampling Distributions & Confidence Intervals: Mean
7. Sampling Distributions & Confidence Intervals: Mean / Confidence Intervals for Population Mean / Problem 13
Problem 13
A researcher collects a simple random sample of waiting times in minutes for a popular amusement park ride. A confidence level of was used. The researcher used a calculator for analysis, as shown in the figure. Provide a statement that correctly interprets the confidence interval displayed.