A Card-Dealing Machine Deals Spades (1),hearts (2),clubs (3),and Diamonds (4)at

question 107

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:

Angular Rocks

Rocks with sharp edges and points, often resulting from the breaking and fracturing of harder rocks without significant weathering or rounding.

Bedrock

The solid rock layer beneath surface soils or sediments, forming the earth's crust's foundation.

Moved Downhill

The process of material, such as soil, rock, or snow, moving down a slope due to gravity, often accelerated by factors like water saturation or earthquakes.

High Percentage

Refers to a substantial or large proportion of a mix, group, or total.