If X Is a Normal Random Variable with a Standard

question 67

Multiple Choice

If X is a normal random variable with a standard deviation of 10,then 3X has a standard deviation equal to

• A)10.
• B)13.
• C)30.
• D)90.

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Definitions:

UV Light

Ultraviolet light, which is a type of electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, known for its ability to induce skin damage and other biological effects.

Radiographically Labeled

refers to substances that have been tagged with radioisotopes for tracking or imaging purposes using radiographic techniques.

Blotting Buffer

A solution used in molecular biology techniques to transfer proteins, DNA, or RNA onto a carrier so they can be detected or analyzed.

UV Light

Ultraviolet light, a type of electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, affecting living tissues.