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Mathematics, 26.07.2019 15:00 skyvargasov9cad

Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis. if a hypothesis test is performed, how should you interpret a decision that (a) rejects the null hypothesis or (b) fails to reject the null hypothesis? a researcher claims that the standard deviation of the life of a certain type of lawn mower is at least 2.8 years.

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Determine whether the claim stated below represents the null hypothesis or the alternative hypothesi...
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