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Examples of null and alternative hypotheses | AP Statistics | Khan Academy

122,299 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

98%
  • 5:35 / 5:41

Speech Rate:

  • 171 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

greater

/ɡrāt/

adjective

of above average extent.

dispense

/dəˈspens/

verb

distribute or provide to people.

happening

/ˈhap(ə)niNG/

adjective noun verb

fashionable. event or occurrence. To take place or occur.

equality

/əˈkwälədē/

noun

Idea that all people have the same rights.

hypotheses

/hīˈpäTHəsəs/

noun other

supposition or proposed explanation made on basis of limited evidence as starting point for further investigation. Theories trying to explain some things.

appropriate
adjective verb

Right or suitable for some situation or purpose. To take (money or goods) without permission.

suspects
noun other verb

person thought to be guilty of crime or offence. People thought to have committed a crime. To consider someone is the one guilty of a crime.

statement

/ˈstātmənt/

noun

Act or process of saying something formally.

describe

/dəˈskrīb/

verb

give detailed account in words of.

ourselves

/ou(ə)rˈselvz/

pronoun

used as object of verb or preposition when this is same as subject of clause.

hypothesis

/hīˈpäTHəsəs/

noun

A theory trying to explain something.

machine

/məˈSHēn/

noun verb

Powerful group who control and organize things. make or operate on with machine.

significantly

/səɡˈnifəkəntlē/

adverb

In a way that is meaningful.

significance

/siɡˈnifikəns/

noun

The potential for something to have a big effect.

average

/ˈav(ə)rij/

adjective noun verb

Typical or normal; usual; ordinary. number expressing the central or typical value in a set of data. To add numbers then divide by the number of items.

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