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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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viva902 viva902
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3 months ago
Use the following to answer the questions below:

Let X represent the number of heads seen in two tosses of a fair coin. The probability function for this random variable is summarized in the provided table.

x012
p(x)0.250.500.25
Round all answers to two decimal places unless otherwise specified.


Compute the standard deviation of the number of heads seen in two tosses of a fair coin.
Textbook 
Statistics: Unlocking the Power of Data

Statistics: Unlocking the Power of Data


Edition: 3rd
Authors:
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fnc28304fnc28304
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3 months ago
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viva902 Author
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3 months ago
this is exactly what I needed
spaghetti
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Yesterday
Thanks
loki1345
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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