What Is the Probability That the Random Variable Has a Value

question 106

Multiple Choice

What is the probability that the random variable has a value greater than 5?

• A) 0.500
• B) 0.250
• C) 0.325
• D) 0.375

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Definitions:

Phase-Contrast

A microscopy technique that converts phase shifts in light passing through a transparent specimen to brightness changes in the image.

Confocal Fluorescence

A microscopy technique that uses laser light to illuminate a fluorescently labeled sample at specific depths, generating sharp images of structures within cells and tissues.

Transmission Electron

A microscopy technique in which a beam of electrons is transmitted through a specimen to form an image, providing high-resolution views of ultrastructural details.

Scanning Electron

Microscopy technique that uses a focused beam of electrons to scan the surface of a specimen, producing high-resolution images to visualize surface details.