need help with number 12

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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I need help with number 12
12. In a recent poll, 775 adults were asked to identify their favorite seat when they fly, and 476 of them
chose a window seat. Use a 0.05 significance level to test the claim that the majority of adults prefer
window seats when they fly.
Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null
hypothesis, and final conclusion that addresses the original claim. Assume this is a normal distribution.
Hypotheses:
Test statistic:
Р — value:
Conclusion:
Transcribed Image Text:12. In a recent poll, 775 adults were asked to identify their favorite seat when they fly, and 476 of them chose a window seat. Use a 0.05 significance level to test the claim that the majority of adults prefer window seats when they fly. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Assume this is a normal distribution. Hypotheses: Test statistic: Р — value: Conclusion:
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