Question: A sales representative claims that quarters inserted into her vending machines have a mean weight less than 5.64 grams. State the null and alternative hypothesis

A sales representative claims that quarters inserted into her vending machines have a mean weight less than 5.64 grams.

State the null and alternative hypothesis for a hypothesis, indicate whether the hypothesis test will be left tailed, right tailed or two tailed and clearly state the two possible conclusions that address the given claim.

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