We have obtained access to the company's operational data. we examine 50 records for customers with phone numbers that should use the current area code of 345. of these 50 records, we find 10 that still use an older area code of 567. this is an example of: group of answer choices dirty data. a "wrong format" problem. a "too much data" problem. inconsistent data. non-integrated data.
a. dirty data
b. inconsistent data
c. nonintegrated data
d. a "wrong format" problem
e. a "too much data" problem

Assume that a local bank sells two services, checking accounts and atm card services. the bank’s only two customers are mr. donethat and ms. beenthere. mr. donethat is willing to pay $8 a month for the bank to service his checking account and $2 a month for unlimited use of his atm card. ms. beenthere is willing to pay only $5 for a checking account, but is willing to pay $9 for unlimited use of her atm card. assume that the bank can provide each of these services at zero marginal cost. refer to scenario 17-5. if the bank is unable to use tying, what is the profit-maximizing price to charge for a checking account