Conduct a hypothesis test
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A random sample of 300 beer drinkers is selected and each member of the sample is asked to choose between two brands of beers: Brand A and Brand B. The results are that 165 prefer Brand A and 135 prefer Brand B.
Conduct a hypothesis test. What is the p-value, and how much evidence is there to conclude that more than 50% of beer drinkers prefer Brand A over Brand B, i.e., to reject the null hypothesis Ho: p â?¤ .50 and accept the alternative hypothesis Ha: p > .50
Please answer the following questions:
p-value =
Round your final answer to three decimal places.
The weight of evidence that more than 50% of beer drinkers prefer Brand A over Brand B is:
Some evidence, strong evidence, very strong evidence, extremely strong evidence, or little evidence
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Solution Summary
This solution provides all the steps for conducting a hypothesis test in Excel.
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** Please see the attached file for the complete solution response in Excel format **
Data:
n 300
p 0.5
p' 0.55
(1) Formulate the hypotheses:
Ho: p ≤ 0.5
Ha: p > 0.5
(2) ...
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