Input Devices Include

question 3

Multiple Choice

Input devices include:

• A) Bar-code readers.
• B) Printers.
• C) Software.
• D) Ledgers.
• E) Information processors.

---

Definitions:

Pooled Sample Data

Combining data from multiple samples to create a larger sample, often used in statistical analysis to increase the reliability of results.

Normal Approximation

A statistical technique used to estimate the distribution of a large set of data using the normal distribution.

Standardized Test Statistic

A computed value that measures the difference between an observed statistic and its hypothesized value, scaled by the standard error.

P-value

The probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is true.