Lab 3 Assignment - /20 IME 2610 Laboratory 3 Assignment...

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/20---IME 2610- Laboratory 3AssignmentTeam Member Names:In a shipment of 50 hard disks, five are defective. If four of the disks are randomly selectedfor inspection, what is the probability that 2 are defective? (3 points):
2. Given the probability mass function for X below:X=xPX=x10.2020.3560.45a) Compute E(X) (=Jl)(3 points)
b) ComputeVJ(9(=(i)(3 points) 1..-
c) Compute STDEV(X) (= c) (2 points)

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