SHOW ALL STEPS (NUMBERED PLEASE) FOR EACH HYPOTHESIS TEST.
3. In a survey of 300 motorcyclists from the Midwest, 183 wear a helmet. In a survey of 350 motorcyclists from the Northwest, 240 wear a helmet. At a=0.10, can you support the claim that the proportion of motorcyclists who wear a helmet in the Midwest is less than the proportion of motorcyclists who wear a helmet in the Northwest?
SHOW ALL STEPS (NUMBERED PLEASE) FOR EACH HYPOTHESIS TEST.
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