A research analyst believes that average back-to-school spending is less than a trade group's prediction of $606.

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A research analyst believes that average back-to-school spending is less than a trade group's prediction of $606.
1. Write the null hypothesis Ho and alternative hypothesis Ha.
2. Is this a right-tailed, left-tailed, or two-tailed test?

Posted Date: Jun 15, 2024 05:37 PM

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