Which one of the following statements is the correct interpretation of the results?

A) None of these are true.

B) 95 % of the light bulbs in the sample had lifetimes between 579.2 hours and 588.8 hours

C) The probability that the population mean is between 579.2 hours and 588.8 hours is 0.95 .

D) We are 95 % confident that the mean lifetime of all the bulbs in the population is between 579.2 hours and 588.8 hours.

Choose question tag

10+ million students use Quizplus to study and prepare for their homework, quizzes and exams through 20m+ questions in 300k quizzes.

Explore our library and get Introductory Statistics Homework Help with various study sets and a huge amount of quizzes and questions

Get Free Access Now!

Textbook Solutions

Find all the solutions to your textbooks, reveal answers you would’t find elsewhere

Search By Image

Scan any paper and upload it to find exam solutions and many more