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The results of a recent poll on the preference of voters regarding mayoral candidates are shown below. Voters Surveyed V
Posted: Sun Oct 03, 2021 3:21 pm
by answerhappygod
- The Results Of A Recent Poll On The Preference Of Voters Regarding Mayoral Candidates Are Shown Below Voters Surveyed V 1 (55.76 KiB) Viewed 164 times
The results of a recent poll on the preference of voters regarding mayoral candidates are shown below. Voters Surveyed Voters Favoring This Candidate Candidate JA 400 (nl) 180 (x1) B 1450 (n2) 225 (x2) Using a = .05, test to determine whether or not there is a significant difference between the preferences for the two candidates. 1. State your null and alternate hypotheses: 2. What is the value of the test statistic? Please show all the relevant calculations. 3. What is the p-value (observed level of significance)? 4. What is the rejection criterion based on the p-value approach and what is the Statistical decision (i.e. reject /or do not reject the null hypothesis) based on the p-value obtained?