You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly larger than 73% at a level of significance of αα = 0.01. According to your sample, 56 out of 75 potential voters prefer the Democratic candidate. For this study, we should use Select an answer z-test for a population proportion t-test for a population mean The null and alternative hypotheses would be: Ho: ? p μ Select an answer < = ≠ > (please enter a decimal) H1: ? p μ Select an answer ≠ < = > (Please enter a decimal) The test statistic ? z t = (please show your answer to 2 decimal places.) The p-value = (Please show your answer to 4 decimal places.) The p-value is ? ≤ > α
You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly larger than 73% at a level of significance of αα = 0.01. According to your sample, 56 out of 75 potential voters prefer the Democratic candidate. For this study, we should use Select an answer z-test for a population proportion t-test for a population mean The null and alternative hypotheses would be: Ho: ? p μ Select an answer < = ≠ > (please enter a decimal) H1: ? p μ Select an answer ≠ < = > (Please enter a decimal) The test statistic ? z t = (please show your answer to 2 decimal places.) The p-value = (Please show your answer to 4 decimal places.) The p-value is ? ≤ > α
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You are conducting a study to see if the proportion of voters who prefer the Democratic candidate is significantly larger than 73% at a level of significance of αα = 0.01. According to your sample, 56 out of 75 potential voters prefer the Democratic candidate.
- For this study, we should use Select an answer z-test for a population proportion t-test for a population mean
- The null and alternative hypotheses would be:
Ho: ? p μ Select an answer < = ≠ > (please enter a decimal)
H1: ? p μ Select an answer ≠ < = > (Please enter a decimal)
- The test statistic ? z t = (please show your answer to 2 decimal places.)
- The p-value = (Please show your answer to 4 decimal places.)
- The p-value is ? ≤ > α
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