Exhibit 12-1 a Card Dealing Machine Deals Spades (1),hearts (2),clubs

question 72

Multiple Choice

Exhibit 12-1 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. Refer to Exhibit 12.1.Using the critical value approach,the decision and conclusion are:

• A)Do not reject the null hypothesis,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:

Blind Participants

Individuals who are visually impaired taking part in activities or research studies.

Mental Imagery

The cognitive process of simulating sensory experiences in the mind without direct external input, often involving visualization.

Spatial Information

Refers to data about the physical location and shape of objects and their relative positions in space.

Clockwise Mental Rotation

The process of mentally rotating an object in a clockwise direction to understand its structure or visualize its orientation.