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StatisticsQ&A Library. Assume H0: μ= 9 and Ha: μ< 9. Is this a left-tailed, right-tailed, or two-tailed test? b. Assume H0: μ ≤ 6 and Ha: μ > 6. Is this a left-tailed, right-tailed, or two-tailed test? c. Assume H0: p = 0.25 and Ha: p ≠ 0.25. Is this a left-tailed, right-tailed, or two-tailed testStart your trial now! First week only $4.99!*arrow_forward*

Question

- a. Assume
*H*:_{0}*μ*= 9 and*H*:_{a}*μ*< 9. Is this a left-tailed, right-tailed, or two-tailed test?

b. Assume*H*:_{0}*μ*≤ 6 and*H*:_{a}*μ*> 6. Is this a left-tailed, right-tailed, or two-tailed test?

c. Assume*H*:_{0}*p*= 0.25 and*H*:_{a}*p*≠ 0.25. Is this a left-tailed, right-tailed, or two-tailed test?

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