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A research analyst believes that average back-to-school spending is less than a trade group's prediction of $606. Write the null hypothesis Ho and alternative hypothesis
A research analyst believes that average back-to-school spending is less than a trade group's prediction of $606.
- Write the null hypothesis Ho and alternative hypothesis Ha. (2.5 pts)\
- Is this a right-tailed, left-tailed, or two-tailed test?
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Precalculus (Subscription)
Authors: Michael Sullivan, Michael Sullivan III
11th Edition
0135228980, 9780135228982
