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

question 109

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. At the 5% significance level, the critical value is ________.

• A) 6.251
• B) 7.815
• C) 9.348
• D) 11.345

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Definitions:

Chronic Bronchitis

Inflammation of the bronchi in the lungs that is usually caused by smoking or exposure to environmental contaminants.

Mucus

A slippery secretion produced by mucous membranes and glands for protection and lubrication in various parts of the body.

Bronchioles

The smallest air passages in the lungs, extending from the bronchi and leading to the alveolar sacs.

Cartilage

A flexible and semi-rigid supportive connective tissue found throughout the body, including the joints, ear, nose, and trachea, providing structure and allowing for movement.