Question: Please help solve, using excel and excel formulas!!! Near the time of an election, a cable news service performs an opinion poll of 1,000 probable

Please help solve, using excel and excel formulas!!!

Near the time of an election, a cable news service performs an opinion poll of 1,000 probable voters. It shows that the Republican contender has an advantage of 52 percent to 48 percent. 3. Develop a 95 percent confidence interval for the proportion favoring the Republican candidate. b. Estimate the probability that the Democratic candidate is actually leading. c. Repeat the above analysis based on a sample of 3,000 probable voters

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