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How do you do longhand (a) Identify the claim and state H0 and Ha. (b) Find the critical value(s) and identify the rejection region(s). (c)

How do you do longhand

(a) Identify the claim and state H0 and Ha.

(b) Find the critical value(s) and identify the rejection region(s).

(c) Find the standardized test statistic.

(d) Decide whether to reject or fail to reject the null hypothesis.

(e) Interpret the decision in the context of the original claim.

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In a survey of 500 drivers from the South, 406 wear a seat belt. In a survey of 360 drivers from the Northeast, 275 wear a seat belt. At of=0.09, can you support the claim that the proportion of drivers who wear seat belts is greater in the South than in the Northeast? Assume the random samples are independent. Complete parts (a) through (e). (a) Identify the claim and state Ho and Ha. The claim is "the proportion of drivers who wear seat belts in the South is in the Northeast."

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