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Understanding Expectation of a Random Variable: Intuition for Expected Value and Linearity

6,427 views

Harvard Online

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

60%
  • 4:14 / 7:02

Speech Rate:

  • 156 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

understand

/ˌəndərˈstand/

verb

perceive intended meaning of.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. By a particular way or process; by the use of.

binomial

/bīˈnōmēəl/

adjective noun

consisting of two terms. The sum or difference of two terms.

coefficient

/ˌkōəˈfiSHənt/

adjective noun

Number by which another number is multiplied. numerical or constant quantity placed before and multiplying variable in algebraic expression.

disprove

/disˈpro͞ov/

verb

prove that something is false.

college

/ˈkälij/

noun

School or educational institution for adults.

ancient

/ˈān(t)SHənt/

adjective noun

Very old; having lived a very long time ago. old man.

studying

/ˈstədē/

verb

devote time and attention to gaining knowledge of academic subject.

students

/ˈst(y)o͞odnt/

noun other

person who is studying at university or other place of higher education. People studying at school.

probability

/ˌpräbəˈbilədē/

noun

What the chances are that something will happen.

remembers

/rəˈmembər/

verb

have in or be able to bring to one's mind awareness of.

examples

/iɡˈzampəl/

noun other verb

thing characteristic of its kind. Things, people, which represent a category. be illustrated or exemplified.

mysterious

/məˈstirēəs/

adjective

difficult or impossible to understand or identify.

formula

/ˈfôrmyələ/

noun

A mathematical or scientific rule.

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