In: Statistics and Probability
The graph illustrates a normal distribution for the prices paid
for a particular model of HD television. The mean price paid is
$1600 and the standard deviation is $140.
1180 1320 1460 1600 1740 1880 2020
Use the 68-95-99.7 Rule to answer the following questions.
What is the approximate percentage of buyers who paid more than
$2020?
%
What is the approximate percentage of buyers who paid more than
$1880?
%
What is the approximate percentage of buyers who paid between $1460
and $1740?
%
What is the approximate percentage of buyers who paid between $1460
and $1600?
%
What is the approximate percentage of buyers who paid between $1600
and $2020?
%
What is the approximate percentage of buyers who paid between $1600
and $1880?