Better Students Ask More Questions.
The number of checks encashed each day at the five branches of Citizens’ Bank during...
The number of checks encashed each day at the five branches of Citizens’ Bank during the past month had the following frequency distribution:
The Bank Manager is worried about the imbalance in work load causing staffing problem whenever the standard deviation exceeds 200 cheques. Ascertain whether the manager’s concern holds any ground.
1 Answer | add yours
where `barx` is mean and equal to
`` Let mean not change .
apply ' t ' test for the hypotheise of manager.
t_ tab= table value
table value is less than calculated value
so hypothesis is insignificant.
Posted by pramodpandey on April 17, 2013 at 6:48 AM (Answer #1)
Join to answer this question
Join a community of thousands of dedicated teachers and students.