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*Image* a)For the first part the expected value would be = E(x)=\frac{1}{2}+2\left(\frac{1}{2}\right)^2+3\left(\frac{1}{2}\right)^3+\cdots=2 b)For the second part the expected value would be = E(x)=\frac{1}{2}+\frac{2}{4}+\fr ...
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There are two drawers in each of three boxes that are identical in appearance. The first box contains a gold coin in each drawer, the second contains a silver in each drawer, but the third contains a gold in one drawer and a ...
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These words follow a logical progression: ACE TAB COG ADD EAR RAF GUT UGH IVY TAJ Which of these could be next? KID - BOY - ASK - TOO ...
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If each resistance of 12Ω then find the equivalent resistance between A and B. *Image* ...
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Find equivalent resistance between A and D. *Image* ...
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What is the probability that 2 person in a 23 person room share same birthday????? ...
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A class contains 3 girls and four boys. Every Saturday five students go on a picnic, a different group of students is being sent each week. During the picnic, each girl in the group is given a doll by the accompanying teacher ...
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A class contains 3 girls and four boys. Every Saturday five students go on a picnic, a different group of students is being sent each week. During the picnic, each girl in the group is given a doll by the accompanying teacher ...
