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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:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

multiple

/ˈməltəpəl/

multiple
adjective noun

involving several parts or elements. number exactly divisible by another number.

statistic

/stəˈtistik/

statistic
adjective noun

undefined. fact or piece of data obtained from study of large quantity of numerical data.

samples

/ˈsampəl/

samples
noun other verb

small part or quantity intended to show what whole is like. Small quantities of something used as a taster. To try (e.g. food), to see if you like it.

distribution

/ˌdistrəˈbyo͞oSH(ə)n/

distribution
adjective noun

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

parameter

/pəˈramədər/

parameter
noun

factor defining a system.

determined

/dəˈtərmənd/

determined
adjective verb

having made firm decision and being resolved not to change it. To control exactly how something will be or act.

standard

/ˈstandərd/

standard
adjective noun

Being the accepted normal level of quality. Official unit of measuring something.

already

/ˌôlˈredē/

already
adverb

before or by now or time in question.

calculated

/ˈkalkyəˌlādəd/

calculated
adjective verb

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

unpractical

/ˌənˈpraktək(ə)l/

unpractical
adjective

undefined.

interval

/ˈin(t)ərvəl/

interval
noun

Distance between two points, numbers or times.

estimate
estimate
noun verb

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

multiply

/ˈməltəˌplī/

multiply
verb

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

deviations

/ˌdēvēˈāSH(ə)n/

deviations
noun other

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

population

/ˌpäpyəˈlāSH(ə)n/

population
noun

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

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