The Search Time for a Particular Search Term on Google

question 19

Multiple Choice

The search time for a particular search term on Google is defined by the probability density function below, where x = random variable "time to produce a result in milliseconds".Determine the standard deviation of x. 1/5 for values of x between 250 and 255
f(x) =
0 everywhere else

• A)2.083
• B)3.001
• C)1.673
• D)2.298
• E)1.443

---

Definitions:

Problems of Transformation

Challenges associated with changing or converting one state or form into another, especially in the context of mathematical, logical, or psychological processes.

Problems of Arrangement

Challenges associated with organizing or structuring components in a specific order to solve a problem or achieve a desired outcome.

Innate Human Characteristic

Traits or abilities that are present in humans from birth, not acquired or learned through experience.

Universal

Pertaining to or applicable to all members of a class, group, or category.