Question:the
number of days it takes to build a new house has a variance of 226....
Question
the
number of days it takes to build a new house has a variance of 226....
the
number of days it takes to build a new house has a variance of 226.
a sample of 36 new homes shows an average building time if 83 days.
what is the percebt chance we can assert that the average building
time for a new house is between 80-89 days