Clearwater National Bank wants to compare the account checkingpractices by the customers at two of its branch banks – CherryGrove Branch and Beechmont Branch. A random sample of 28 and 22checking accounts is selected from these branches respectively. Thesample statistics are shown on the next slide
Cherry Grove                                Beechmont
n                                       28                                           22
x                                       $1025                                      $910
s                                        $150                                        $125
Let us develop a 99% confidenceinterval estimate of the difference between the population meanchecking account balances at the two branch banks.
Please, show work.