Mass Shootings at Schools and Universities Have Led to All

question 1

Multiple Choice

Mass shootings at schools and universities have led to all the following except

• A) increased crime rates on elementary, middle, and high school campuses since 2004.
• B) new emergency response plans and procedures on campuses.
• C) upgraded communication systems on campuses.
• D) new safety services for students, faculty, and staff.

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Definitions:

P-value

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

Test Statistic

This is a value, derived from sample data, used in hypothesis testing to determine whether to reject the null hypothesis.

Null Hypothesis

The theory suggesting that any noted discrepancies between certain groups are merely the result of sampling or experimental inaccuracies, asserting no substantial variance exists.

Sample Size

Refers to the number of observations or data points collected from a population for the purpose of statistical analysis, influencing the accuracy of the results.