AnielaS67150 AnielaS67150

25-10-2022
Mathematics

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hi, i need help finding the mean and standard deviation. the reeses pieces are just a filler for the sample subject.

hi i need help finding the mean and standard deviation the reeses pieces are just a filler for the sample subject class=

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ElianahA233298 ElianahA233298

25-10-2022

Solution

For this case we can calculate the mean in the following way:

[tex]E(X)=np=30\cdot0.52=15.6[/tex]

And the standard deviation would be:

[tex]Sd(x)=\sqrt[=]{30\cdot0.52\cdot(1-0.52)}=2.736[/tex]

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