Answer: Printing of documents was initially accomplished using IBM Selectric typewriters modified for ASCII-character input. These were later replaced by application-specific daisy wheel printers, first developed by Diablo, which became a Xerox company, and later by Qume.
Explanation:
Belonging to a group provides security.
The context clues in the passage are "close" and "tight-knit." The passage details the narrator's feelings about the family-like atmosphere the boys experienced within their own group, and the security they felt in their neighborhood.
Answer:
Computer skills examples
Operating systems
Office suites
Presentation software
Spreadsheets
Accounting software
Explanation:
A program is a set of ordered operations for a computer to do in computing. The program in the modern computer described by John von Neumann in 1945 has a one-at-a-time series of instructions that the computer follows. Typically, the application is saved in a computer-accessible storage location.
For 1.
Positive correlation means if you plot a country's population and land size on a graph. There would be a linear regression line that's sloping upwards.
Since it's a scatterplot, there will be some that fall out of the line, but most of them should be on the line.
It's (A)
For 2.
An outlier is a datapoint that's far, FAR away from the others, so it's (B)
For 3. (A), it's a single line-of-best fit that runs through the middle of the cluster of data points.