Some Touch Screens Emit a Grid of Infrared Beams or Sound

question 57

True/False

Some touch screens emit a grid of infrared beams or sound waves that is broken when the screen is touched.

---

Definitions:

Research Hypothesis

A statement made by researchers when they speculate upon the outcome of a research or experiment.

Binomial Distribution

A probability distribution that represents the number of successes in a fixed number of trials, each with the same probability of success.

Alpha

In statistics, it denotes the significance level used in hypothesis testing, typically set to 0.05 or 5%, representing the probability of rejecting the null hypothesis when it is actually true.

Likelihood

The probability of a particular outcome given a set of parameters within a statistical model.