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Section 7.4: Hypothesis Testing for Proportions....

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Section 7.4: Hypothesis Testing for Proportions. 4. For a candidate to win in a congressional district, he has to have won over half of the vote. The Republican candidate takes a poll to assess his chances in a two-candidate race. He polls 1200 potential voters and find that 621 plan to vote for the Republican candidate. Does the Republican candidate have a chance to win? Use a level of significance of ? = 0.05. (Round phat to 4 decimal places.) (References: examples 1 through 3 pages 408 - 410, end of section exercises 9 - 14 pages 411 - 412) (8 points) Answer: Given data 1. H0 : Ha : 2. ? = 3. Test statistics: 4. P-value or critical z0 5. Rejection Region: 6. Decision: 7. Interpretation:,See attachment to see how to solve write the answer by the steps provided

 

Paper#9910 | Written in 18-Jul-2015

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