5.3.1(continued) Use the standard normal curve to calculate probabilities.
The following problems are similar to the type done in the last class only they involve a
bit more work. For example, the first few examples will require some interpretation to
79. A normal population has a mean of 12.2 and a standard deviation of 2.5.
a. Compute the zvalue associated with 14.3.
http:/people.hofstra.edu/faculty/Stefan_Waner/RealWorld/stats/normaldist.html , we can
b. What prop
Customers experiencing technical difficulty with their internet cable hookup may call an 800
number for technical support. It takes the technician between 30 seconds to 15 minutes to
resolve the problem. The distribution of this support time follows the u