Mathematics, 02.04.2021 04:40 kaileyy06
From earlier records, Company A knows that a small electric motor it produces has a mean life in continuous use of 28.5 hours. Its competitor, Company B, is gathering sample data with the hope of substantiating the claim that its motor exceeds this average life. In this situation, what is the null hypothesis H0 and the alternative hypothesis Ha
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From earlier records, Company A knows that a small electric motor it produces has a mean life in con...
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