Compare the average number of nonconformances per car

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Question: An automobile assembly line is manned by two shifts a day. The first shift accounts for two-thirds of the overall production. Quality control engineers want to compare the average number of nonconformances per car in each of the two shifts.

(a) Describe the population(s) involved.

(b) Is (are) the population(s) involved hypothetical or not?

(c) What is the characteristic of interest?

Reference no: EM131767855

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