confidence interval for μ

UB ForumCategory: Statisticsconfidence interval for μ
Chen BoChen Bo Staff asked 6 years ago

Suppose a 90% confidence interval for μ turns out to be ( 120, 280). Based on the interval, do you believe the average is equal to 300?

A) No, and I am 90% sure of it.

B) Yes, and I am 90% sure of it.

C) No, and I am 100% sure of it.

D) Yes, and I am 100% sure of it.

1 Answers
Best Answer
Selena TateSelena Tate Staff answered 6 years ago

Suppose a 90% confidence interval for μ turns out to be ( 120, 280). Based on the interval, do you believe the average is equal to 300?
Solution:
No, and I am 90% sure of it.