Interpret a confidence interval: A dean at a certain college looked up the GPA for...
50.1K
Verified Solution
Link Copied!
Question
Basic Math
Interpret a confidence interval: A dean at a certain college looked up the GPA for a random sample of 85 students. The sample mean GPA was 2.82, and a 95% confidence interval for the mean GPA of all students in the college was 2.76 <2.88.Choose the correct interpretation of the confidence interval:We are 95% confident that the mean GPA of all students in the sample is between 2.76 and 2.88.We are 95% confident that the mean GPA of all students in the college is between 2.76 and 2.88.The probability is 0.95 that the mean GPA of all students in the college is between 2.76 and 2.88.95% of the students in the sample had a GPA between 2.76 and 2.88.
Answer & Explanation
Solved by verified expert
Get Answers to Unlimited Questions
Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!
Membership Benefits:
Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!