A Survey Was Recently Conducted in Which Males and Females

question 9

True/False

A survey was recently conducted in which males and females were asked whether they owned a laptop personal computer. The following data were observed: Given this information, if having a laptop is independent of gender, the expected number of males with laptops in this survey is 150.

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Definitions:

Carotid Artery

A major blood vessel in the neck that supplies blood to the brain, neck, and face.

Bruits

Sounds heard over the arteries or veins during auscultation, indicative of abnormal blood flow, often due to narrow or blocked vessels.

Exhale

The process of releasing air from the lungs through the mouth or nose.

Tetralogy of Fallot

A congenital heart defect that includes four abnormalities: a large ventricular septal defect, pulmonary stenosis, right ventricular hypertrophy, and an overriding aorta.