Question #813cd
1 Answer
Nov 10, 2016
136, 171, and 220 pages, respectively.
Explanation:
If X is the number of pages read by the student,
then at what C is
You can find C for the standard normal case though tables (or by using Excel function NORMSINV(0.32)), then find X for
For example,
Note if you're using Excel, you can use NORMINV(150, 30) to get the answer, but since this is probably for a class, it is useful to learn to convert to and from a standard normal distribution.