TristynH104237 TristynH104237

31-10-2022
Mathematics

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If I toss 3 coins, the probability that I will have exactly 2 heads is:

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JaleiaO51621 JaleiaO51621

31-10-2022

We have the next possible events

[tex]2^3=8[/tex]

The events are

HHH

HHT

HTH

HTT

THH

THT

TTH

TTT

The probability that I will have exactly 2 heads is

[tex]P(exactly\text{ 2 heads)=}\frac{3}{8}[/tex]

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