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Afair coin is flipped forty times and the number of heads that occur is noted. a random variable x is defined as the number of heads. find the expected value and the standard deviation.
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Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?
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Afair coin is flipped forty times and the number of heads that occur is noted. a random variable x i...
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