According to a Survey of American Households,the Probability That the Residents

question 84

Multiple Choice

According to a survey of American households,the probability that the residents own 2 cars if annual household income is over $50,000 is 80%.Of the households surveyed,60% had incomes over $50,000 and 70% had 2 cars.The probability that annual household income is over $50,000 if the residents of a household own 2 cars is:

• A)0.42
• B)0.48
• C)0.50
• D)0.69

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Definitions:

Karyotype

The number, size, and shape of chromosomes in an organism’s cell, serving as a tool for chromosome analysis and genetic diagnosis.

Genetic Diseases

Disorders caused by abnormalities in an individual's DNA, often resulting in various health issues and conditions.

X-Linked Recessive Disorders

Genetic conditions caused by mutations in genes on the X chromosome, usually manifesting in males who have only one X chromosome, and are less affected in females who have two X chromosomes.

Waddling Gait

A pattern of walking characterized by a side-to-side motion, often seen in conditions affecting the hip or leg muscles.