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Statistics Mcqs
Q
Herbicide A has been used for years in order to kill a particular type of weed. An experiment is to be conducted in order to see whether a new herbicide, Herbicide B, is more effective than Herbicide A. Herbicide A will continue to be used unless there is sufficient evidence that Herbicide B is more effective. The alternative hypothesis in this problem is_____________?
AA. Herbicide a is more effective than herbicide b
BB. Herbicide a is not more effective than herbicide b
CC. Herbicide b is more effective than herbicide a
DD. Herbicide b is not more effective than herbicide a
Correct Answer:
D. D. Herbicide b is not more effective than herbicide a