Solution-Write the null and alternative hypotheses

Write the null and alternative hypotheses

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Reference no: EM131319313

A company manufactuirng compter chip finds that 8% of all chips manufactured are defective. Management is concerned that high employee turnover is partially responsible for the high defect rate. In an effort to decrease the percentage of defective chips, management decides to provide additional training to those employees hired within the last year. After training was implemented, a sample of 450 chips revealed on 27 defective. Was the additional training effective in lowering the defect rate?

A) Write the null and alternative hypotheses

B) What is the value of the test statistic

C) What is the associated P value

D) State your concluson using ? = 0.01

Reference no: EM131319313

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Write the null and alternative hypotheses

Reference no: EM131319313

Reference no: EM131319313

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