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Exercise 1: The owner of Zoe Corporation claims that more than 32% of their cosmetic products last for six months, To test this claim, a

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Exercise 1: The owner of Zoe Corporation claims that more than 32% of their cosmetic products last for six months, To test this claim, a researcher randomly selected 1200 cosmetics and found out that 402 of them lasted for six months. Test this claim at 1% level of significance. Hypotheses: Rejection Region: Test-statistic value: Decision: Conclusion

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