In order to maintain a checking account, you need to record all your transactions in a check register and (
a. call the bank each month to find out which checks have been cashed, (
b. reconcile the checkbook, (
c. transfer money from checking to savings, (
d. visit the atm to check the account balance.

Abroker showed one of his own listings to a buyer he was representing. the buyer decided to make an offer on the property, which was accepted. at no point did the broker disclose his dual agency status. the broker may be:

Emily sold the following investments during the year: stock date purchased date sold sales price cost basis a. 1,000 shares dot com co. 03-21-2007 02-04-2018 $20,000 $5,000 b. 500 shares big box store 05-19-2017 01-22-2018 $8,200 $7,500 c. 300 shares lotta fun, inc. 10-02-2017 09-21-2018 $3,000 $4,500 d. 700 shares local gas co. 06-17-2017 11-11-2018 $14,000 $17,000 for each stock, calculate the amount and the nature of the gain or loss.

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.