PService
Cost
Gratuity
Tax
To what percent should the taxes for each service be
rounded in order to make reasonable estimates?
Restaurant
$40
18%
8.5%
Restaurant Serverul%
Florist %
Cab Fare:
%
Florist
$94
12%
12%
Dog Groomer
%
Cab Fare
$32
20%
0%
$62
26%
5.75%
Dog
Groomer
Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective