Heights of male adults in the United States are normally distributed with mean 69.1 inches and standard deviation 2.7 inches. Determine the following:
What heights represent 68% of the population?

Step-by-step explanation:

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square

answer: procent 54 wynosi 33,33%