The first chicago bank is reviewing its service charges and interest-paying policies on checking accounts. the daily balance of a checking account is defined to be the balance in the checking account at 2: 00pm. the bank has found that for all personal checking accounts the mean of all the daily balances is $700 and the standard deviation is $150. in addition, the distribution of personal checking account daily balances can be approximated very well with a normal model. question 1. what percentage of the bank's customers carry daily balances between $700 and $1,000? % (use 2 decimal places in your answer. note that the answer is requested as a percent, that is, a value between 0 and 100).