With respect to c chart, which of the following is INCORRECT? Select one: O a. None of those listed O b. For a particular process, a c chart stays the same regardless how the inspection unit is defined O c. The underlying probability distribution is Poisson Od. Once defined, the inspection unit must be consistent for each sample e. Sample size means number of inspection units

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A:

Q: prob

A: Here use exponential distribution 

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Q: A B Math Grade English Grade 86 80 90 88 78 85 88 87 89 90 90 94 91 93 77 80 85 80 78 80

A:

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Q: LOADING... Click the icon to view the data.

A:     Given   

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A: Given that mu =75 , s.d = 0.8

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A:

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A:

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A:

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A: here use basic of statistical error 

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A: (a)  

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A: *Answer: