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The mean time it takes for a person to experience pain relief from aspirin is 25 minutes. A new ingredient is added to help speed

The mean time it takes for a person to experience pain relief from aspirin is 25 minutes. A new ingredient is added to help speed up relief. Letbe the mean time to obtain pain relief with the new product. An experiment is conducted to verify if the new product works quicker. State the test:

a. H0:=25vs.Ha: 25

c.H0:<25vs.Ha:=25

b. H0:<25vs.Ha:>25

d.H0:=25vs.Ha:<25

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