Let X Be a Random Variable with the Following Distribution

question 63

Short Answer

Let x be a random variable with the following distribution:
Round your answer to three decimal places, if necessary.
a. Find the expected value of x.
______________
b. Find the standard deviation of x.
______________
c. What is the probability that x is further than one standard deviation from the mean?
______________

---

Definitions:

Cerebrum

The most sizable segment of the brain, accountable for advanced cerebral activities including thinking, acting, and feeling emotions.

Hostile Takeover

An acquisition in which the company being purchased does not want to be bought or is unaware of the purchase attempt.

Realistic Job Preview

A tool used by employers to give prospective employees a truthful view of the job duties and environment before hiring.

Water Purification

The process of removing contaminants, bacteria, and other harmful substances from water, making it safe for drinking and use.