Hi, I have discussed this question in live doubt class earlier.I have attached the recording of that class .This is the 1st question in the recording.Link of the recording -  https://dashboard.catking.in/courses/439/contents/214511/Let me know if you still have any doubt.Happy Learning!

I am unable to understand the calculation How did the CI come out to be 0.288x?

I am unable to understand the calculation How did the CI come out to be 0.288x?