Ask Question
4 November, 03:12

A trade magazine routinely checks the drive-through service times of fast-food restaurants. an 80% confidence interval that results from examining 552 customers in one fast-food chain's drive-through has a lower bound of 172.3 seconds and an upper bound of 175.5 seconds. what does this mean?

+3
Answers (1)
  1. 4 November, 03:31
    0
    An 80% confidence interval means that of the surveyed customers, 80% (or 442) spent between 172.3 and 175.5 seconds in the drivethrough.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “A trade magazine routinely checks the drive-through service times of fast-food restaurants. an 80% confidence interval that results from ...” in 📗 Business if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers