Question: A research analyst believes that average back-to-school spending is less than a trade group's prediction of $606. a. Write the null hypothesis Ho and alternative

A research analyst believes that average back-to-school spending is less than

a trade group's prediction of $606. a. Write the null hypothesis Ho

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

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