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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

To know the meaning of language, what someone says.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. expressing movement into one side and out of other side of opening etc.. moving in one side and out of other side 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

To show something is not true.

college

/ˈkälij/

noun

School or educational institution for adults.

ancient

/ˈān(t)SHənt/

adjective noun

of very distant past. 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

quality or state of being probable.

remembers

/rəˈmembər/

verb

To give someone a gift, e.g. birthday, wedding.

examples

/iɡˈzampəl/

noun other verb

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

mysterious

/məˈstirēəs/

adjective

Unusual; hard to understand or work out.

formula

/ˈfôrmyələ/

noun

mathematical relationship in symbols.

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