The probability distribution of a random variable X is as follows X 2 3 4 5 p(x) 0.2 0.3 4C C Determine the value of constant C.

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A: Step 1:Create a table like thisa) From the table above:n = 7∑x = 572∑y = 550∑x2 = 47144∑y2 =…

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A: Step 1:The probability of producing a defective component =0.07so, p=0.07So, q= 1-pq=1-0.07q=0.93…

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A: α=0.10α/2=0.10/2=0.05Z(​α/2)=±1.645   ( using the z table) The critical value is = -1.645,1.645…

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A: CategoryObserved(O)ProportionExpected(E)(O-E)²/EStrongly agree850.54106.384.296901673Somewhat…

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A: Step 1:As we know the sum of all probability will be equal to 1Part…