The following data refers to visual defects found during the inspection of the first 10 samples of size 50 each from a lot of two-wheelers manufactured by an automobile company: Sample Number : 1 3 4 8 9 10 Number of Defectives : 4 3 2 3 4 1 3 Draw the 'P' chart to show that the fraction defectives are under control,

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A: here use basic of hypothesis testing  

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A:  

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A: HERE GIVEN, discrete probability distribution of x and E(X) = 4

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A: Solution is given:

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A: Solution

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