The heights of people in a certain population are normally distributed with a mean of 68 inches and a standard deviation of 4.4 inches. Suppose that a normal model applies.
The model that correctly shows the 68-95-99.7 rule (empirical rule) for tree diameter is model:
B
C
A
About 68% of heights fall in the range described by option
between 59.2 and 76.8.
below 63.6.
between 54.8 and 81.2.
between 63.6 and 72.4.
above 72.4.
What percent of people in this population have heights below59.2? %_
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here