A Card-Dealing Machine Deals Spades (1), Hearts (2), Clubs (3)

question 72

Multiple Choice

A card-dealing machine deals spades (1) , hearts (2) , clubs (3) , and diamonds (4) at random as if from an infinite deck. In a randomness check, 1,600 cards were dealt and counted. The results are shown below. Using the critical value approach, the decision and conclusion are ________.

• A) do not reject the null hypothesis; we cannot conclude that not all of the proportions are equal to 0.25
• B) do not reject the null hypothesis; all of the population proportions are the same
• C) reject the null hypothesis; conclude that not all proportions are equal to 0.25
• D) reject the null hypothesis; conclude that not all proportions are equal to 0.20

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Definitions:

Aggressive Acts

Acts characterized by hostility or violence towards others.

Evolutionary

Pertaining to the process by which organisms change over generations due to inherited traits, natural selection, and adaptation.

Cognitive

Relating to mental processes involved in perception, memory, judgment, and reasoning.

Dispositional Patterns

Enduring characteristics and behaviors that individuals consistently demonstrate across different situations.