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Introduction to t statistics | Confidence intervals | AP Statistics | Khan Academy

93,878 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 4:14 / 4:26

Speech Rate:

  • 174 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

multiple

/ˈməltəpəl/

adjective noun

Having or involving more than one of something. Shop with many branches.

statistic

/stəˈtistik/

adjective noun

undefined. Number that represents a piece of information.

samples

/ˈsampəl/

noun other verb

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. take sample or samples of something for analysis.

distribution

/ˌdistrəˈbyo͞oSH(ə)n/

adjective noun

Sending products to stores to sell. Act of spreading something over an area.

parameter

/pəˈramədər/

noun

A characteristic or constant factor; a limit.

determined

/dəˈtərmənd/

adjective verb

having made firm decision and being resolved not to change it. To establish the facts about; discover.

standard

/ˈstandərd/

adjective noun

(Of a language) being the most accepted in a place. Official unit of measuring something.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

calculated

/ˈkalkyəˌlādəd/

adjective verb

done with full awareness of likely consequences. To find an answer using mathematics.

unpractical

/ˌənˈpraktək(ə)l/

adjective

undefined.

interval

/ˈin(t)ərvəl/

noun

Distance in pitch between two notes.

estimate
noun verb

Guess or calculation of cost, size or value. To guess or calculate the cost, size or value of.

multiply

/ˈməltəˌplī/

verb

To calculate two numbers e.g. 2 x 4.

deviations

/ˌdēvēˈāSH(ə)n/

noun other

action of departing from established course or accepted standard. Differences from what is normal or standard.

population

/ˌpäpyəˈlāSH(ə)n/

noun

Number of people who live in a country, area etc..

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