When flipping a coin, what is the probability that it will land on tails four times in a row?

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问题 When flipping a coin, what is the probability that it will land on tails four times in a row?

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答案 When flipping a coin, there are only two possible outcomes: heads or tails. Therefore, each side has a probability of 1/2, or 0.5, of landing facing up. The chances of the coin landing on tails four times in a row can be expressed as [*]

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When flipping a coin, what is the probability that it will land on tails four times in a row?

GRE QUANTITATIVE

GRE

SpeakerA:Hello,Iwanttobuysomeclothesformygirlfriendforherbirthdaypresent.SpeakerB:Noproblem,sir.【D8】______S

Duringthemiddleofthe19thcentury,【T1】Germany,alongwithotherEuropeannations,sufferedfromworkplacedeathsandaccide

Sometimeinthemiddleofthe15thcentury,awell-to-domerchantfromLondonburiedmorethan6,700goldandsilvercoinsona

Sometimeinthemiddleofthe15thcentury,awell-to-domerchantfromLondonburiedmorethan6,700goldandsilvercoinsona

In2014,olderAmericansfell29milliontimes,leadingto7millioninjuries,accordingtoareportpublishedlastweek.About

Themulti-billion-dollarWesternpopmusicindustryisunderfire.ItisbeingblamedbytheUnitedNationsforthedramaticris

Whenaconsumerfindsthatanitemsheorheboughtisfaultyorinsomeotherwaydoesnotliveuptothemanufacturer’sclaim

ThenewEnglishdictionaryIboughtyesterday______mealmosttwentyyuan.

Tom______theshopkeeperwithovercharginghimforthearticleshehadbought.

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滑石具有的功效是()

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