He Number of Typographical Errors in a Document Follows a Poisson

question 30

Multiple Choice

he number of typographical errors in a document follows a Poisson distribution with a mean of 4 errors per page. Let X represent the number of errors on 2 pages. Find $\sigma _ { x ^ { * } }$

• A) 2.8
• B) 8
• C) 4
• D) 3.8

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Definitions:

Tolerance

The capacity to endure continued subjection to something, such as a drug or environmental conditions, without adverse reaction.

Doses

Quantified amounts of a substance or medication intended for administration or consumption to achieve a desired effect.

Effects

The outcomes or changes that result from a particular action, situation, or condition.

Depressants

Substances that reduce the activity of the central nervous system, leading to relaxation, decreased anxiety, and sleepiness.