Be sure to bring all fivetables (Tables A.1, A.2, A.3,A.4, A.5) to the exam.Also, Table 9.3 on page 351.Final Exam Review(new material)Chapter 8 - Confidence Intervals!Confidence interval for the population mean (μ) is± (from table)X(.)std deviationnWhich table?• t if the “std. deviation” is the sample standard deviation (s) μSection 8.4• Z if the “std. deviation” is the population standard deviation (σ) μSection 8.3!Necessary sample size μnZE=⎛⎝⎜⎞⎠⎟•$σ2Chapter 9 - Quality Improvement!Read over sections 9.1, 9.2, and 9.3 one more time for content - no need to memorizeanything.!Some key definitions• process• quality characteristic• statistical process control (SPC)
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