Instruction. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. Explain your reasoning. 1. A health report claims that 87% of lung cancer deaths are due to tobacco use. 2. AWWSU baseball team claims that the mean length of its games is less than 2.5 hours. 3. CHED claims that the mean tuition of its universities is at least Php 20,000 per year.

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