THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 100

Short Answer

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A study was conducted to determine whether the use of seat belts in vehicles depends on ethnic status in Detroit.A sample of 1,000 people treated for injuries sustained from vehicle accidents was obtained,and each person was classified according to (1)ethnic status (African American or non-African American)and (2)set belt usage (worn or not worn)during the accident.The data are shown in the table below.
Ethnic Status

-At 5% level of significance,what is the critical value of the test statistic?

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Definitions:

Precise Movements

Controlled, accurate, and finely tuned physical actions executed by the body.

Early Childhood

refers to the developmental period from birth to eight years of age, characterized by rapid physical, cognitive, and emotional growth.

Motor Activity

Physical actions or movements of the body that are produced by the contraction and relaxation of muscles.

Early Childhood

A developmental period in human life, typically considered to be from birth to around 8 years old, characterized by rapid physical, cognitive, and emotional growth.