A Process That Produces Explosion-Proof Fittings Has an Output That

question 29

Essay

A process that produces explosion-proof fittings has an output that is normally distributed with a mean of 6 cm.and a standard deviation of .01 cm.A job is to be run that requires 200 fittings.
(i)Determine three sigma control limits for an x-bar chart assuming a sample size of 10.
(ii)If specifications are 5.98 to 6.02,what run size should be used for this job so that the expected number of good pieces is 200,assuming the process is in control?

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Warranty Expense

Costs associated with the repair or replacement of faulty products that a company sells, under its warranty policy.

Journal Entry

A record of a financial transaction in the general journal or other ledger, representing debits and credits to accounts.

Fringe Benefits

Benefits provided to employees in addition to wages and salaries.

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The income a business earns from its operations and the costs incurred to generate that income.