Formulating null and alternative hypotheses

Reference no: EM13111822

Formulate the null and alternative hypotheses for a hypothesis test. Identify the population and describe how to select a random sample for a hypothesis test. State in clear terms the conclusion that should be given if the null hypothesis is rejected.

A manufacturer of rubber bands claims that the mean lifetime of its rubber bands far exceeds 9 months, the mean lifetime of all other rubber bands.

Reference no: EM13111822

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