(c) If we do not assume that the population is bell-shaped, at least what percentage of the population will be between 137 and 185?
At least ▼(Choose one) of the population values fall between 137 and 185.
Data:
The following TI-84 Plus display presents some population parameters.
1-Var-Stats
x
=161
Σ
x=2680
Σx2
=359,620
Sx=8.024961059
σx=8
↓n=20
