According to a survey of 2,450 people, 1,690 people favor raising the minimum wage to $15 an hour. At the 5% significance level test the hypothesis that more than 70% of American citizens support raising the minimum wage to $15 an hour. a)State Null and alternative hypothesis b)Test statistics c)Find the critical values d) Conclusion

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
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Chapter11: Data Analysis And Displays
Section11.4: Two-ways Tables
Problem 8E
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According to a survey of 2,450 people, 1,690 people favor raising the minimum wage to $15 an hour. At the 5% significance level test the hypothesis that more than 70% of American citizens support raising the minimum wage to $15 an hour.

a)State Null and alternative hypothesis

b)Test statistics

c)Find the critical values

d) Conclusion 

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