7. Sampling Distributions & Confidence Intervals: Mean
7. Sampling Distributions & Confidence Intervals: Mean / Confidence Intervals for Population Mean / Problem 9
Problem 9
The annual salaries (in units of dollars) for randomly chosen dental hygienists are listed below. Assume the population is normally distributed. Construct a confidence interval for the population mean annual salary for dental hygienists. Round your answer to the nearest whole number.