Determine If Two Events Are Disjoint or Independent

question 10

Multiple Choice

Determine if two events are disjoint or independent.
-A recent survey of local cell phone retailers showed that of all cell phones sold last
Month, 64% had a camera, 28% had a music player and 22% had both. Which of the
Following statements about cell phones sold last month is true?

• A) Having a camera and having a music player are mutually exclusive events.
• B) The intersection of having a camera and having a music player is zero.
• C) Having a camera and having a music player are independent events.
• D) Having a camera and having a music player are disjoint events.
• E) Having a camera and having a music player are not mutually exclusive events.

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Definitions:

Apoptosis

Programmed cell death, a process that allows cells to die in a controlled manner, removing unnecessary or damaged cells.

Antibiotics

Chemical substances produced by certain microorganisms or synthesized, used to kill or inhibit the growth of bacteria and treat bacterial infections.

Phagocytes

Cells responsible for defending the body by absorbing dangerous foreign materials, bacteria, and cells that are either dead or in the process of dying.

Monocytes

A type of white blood cell that plays a key role in the immune response, capable of differentiating into macrophages and dendritic cells.