Properties of probability distributions
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tmme remanario
55: 20
a project is graded on a scale of 1 to 5. if the random variable, x, is the project grade, what is the mean of the probability
distribution below?
probability distribution
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Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882