The Shuler Motor Mile is a high-volume discount car dealership that stocks several different makes of cars. They also ha

[answerhappygod]

The Shuler Motor Mile is a high-volume discount car
dealership that stocks several different makes of cars. They
also have a large service department. The dealership
telephones six randomly selected customers each week and
conducts a survey to determine their satisfaction with the
service they received. Each survey results in a customer
satisfaction score based on a 100-point scale, where 100 is
perfect (and
what the dealership ultimately aspires to). Following
are the survey results for three months:
Develop Xbar and S charts
(Show your work)