Question: show all work 3. A formal hypothesis test is to be conducted using the claim that the mean height of men is at least 70

show all work

show all work 3. A formal hypothesis test is to be conducted

3. A formal hypothesis test is to be conducted using the claim that the mean height of men is at least 70 inches. What is the null hypothesis? What is the alternative hypothesis? Is there one tail, two tails? Which direction would a one tail be

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