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A: Given ,n=50p=0.35q=1-0.35=0.65A random variable X~Binomial(n=50 , p=0.35)P(X=x)=Cx50 0.35x0.6550-x…

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A: Given, μ=1400σ=60 To calculate Z score, use formula. z=x-μσ

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A: The raw score corresponding to each of the Z-score is,