Which of the Following Statements Is Not True About Search

question 9

Multiple Choice

Which of the following statements is not true about search engines?

• A) They are arguably the Internet's "killer app."
• B) They have solved the problem of how users instantly find information on the Internet.
• C) They are monetized almost exclusively by search engine marketing.
• D) There are hundreds of search engines vying for user attention, with no clear leader having yet emerged.

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Definitions:

F Table

A reference table used in statistics for determining critical values of the F-statistic, which is used in ANOVA and regression analysis.

Level Of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true, used as a criterion for judging whether an observed effect is statistically significant.

Upper-tail Area

The area under the probability density function of a continuous random variable to the right of a specified value, used in significance testing.

Pooled Proportion Estimate

A method used to estimate the combined proportion from two or more groups, assuming that the underlying proportions across groups are the same.