Answer:
Descriptive Statistics.
Explanation:
First Steve gathered the data and after that he created the pie chart displaying the percentage of psychologists working in different fields.Here Steve used descriptive statistics to display the data that he collected.
Descriptive statistics are the descriptive coefficients that give the abstract of the data collected.
Answer:
Byzantium was located on trade routes and could be better protected.
Explanation:
Byzantium became the capital of the Roman Empire in 330, with the established objective of fulfilling a fundamental role in the control of the commercial routes used by Rome to the East: this city was located in the passage of these commercial routes, thus which was fundamental its protection in order to control trade in the area. In this way, it was agreed to name this city as the capital, which gave importance to the eastern region within the Empire, and allowed these trade routes to be better managed and protected by the Roman government.
Answer:
b. data entry slows as every INSERT , UPDATE, or DELETE statement must also update every index.
Explanation:
This process help to improve the speed of get data , it takes each element in the indexed column and save the location to get faster the data. But if you index every attribute in a table it going to take a lot of time locating each column in the respective index in each query(update, delete and insert). For that reason is necesary be carefull with this process and only put index in the relevant columns
B. open source software...
Answer:
The difference between onlinenews and printed newspaper are that one of them is representing topics about the world and the other one just basically proves facts about why the world is a nasty place at this point.
Explanation:
