Discrete random variable
Consider a discrete random variable, X having the following probability function
f(x)= [(x+6)/20] for x\varepsilon{-4,0,6}
A) Compute the mean for Y, where Y=X+15
B) Compute the standar deviation for Z, where Z= 2X+15
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A 4.00-uF capacitor has been charged by a 9.00-volt battery. How many electrons must be moved from the negative plate to the positive plate of the capacitor to reverse the electric field inside the capacitor?
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Consider a discrete random variable, X having the following probability function. f(x)= [(x+6)/20] for x\varepsilon{-4,0,6}
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