Select all that apply. Select all true statements about data mining.

Data mining is used to find patterns in large amounts of data.
The regression technique finds the data with the most errors.
Data mining is used to find unusual data.
Businesses use data mining to solve problems.
There are key ethical issues regarding data mining.
The classification technique discovers groups in the data that are similar.
Summarization is one data-mining technique.

The sec has historically raised questions regarding the independence of firms that derive a significant portion of their total revenues from one audit client or group of clients because the sec staff believes this situation causes cpa firms to

6carla would like to buy a dress, a dresser for her bedroom, and a home theater system. she has one month's worth of living expenses in her emergency fund. carla decides to save for the home theater system. did carla make the right decision? why or why not? a. yes; her emergency fund is full and the other items will probably be less expensive. b. yes; she could save more for her emergency fund, but the home theater will be harder to save for. c. no; she should save more for her emergency fund because she has saved less than the recommended amount. d. no; she should have bought the dress and dresser first because she could afford them right away. reset next

What do you think: would it be more profitable to own 200 shares of penny’s pickles or 1 share of exxon? why do you think that?