Harvard Biostatistics Multiple Lecture Courses

** Source:**
Section 9.3 in Statistics I at Elgin Community Collage

** How to access:**
This is free to access. Lecture notes and video are available.
The length of video lecture for this section is about 5 min.

** Example(s) used in this:**
IQ data

**Prior math/stat knowledge to fully understand matrials:**
This is one of the sections in a course. To understand this section,
knowledge about the concept of confidence interval, how to construct
a confidence interval. For those who are not familiar with these, sections prior
to Section 9.3 would help.