Let n1 = 100, x1= 50, n2=100 and X2= 30 a) At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? i) state the null and alternative hypothesis. ii) what is the value of the test statistic? iii) at alpha= 0.05, what is your conclusion?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
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Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 1SE: What term is used to express the likelihood of an event occurring? Are there restrictions on its...
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Let n1 = 100, x1= 50, n2=100 and X2= 30
a) At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions?
i) state the null and alternative hypothesis.
ii) what is the value of the test statistic?
iii) at alpha= 0.05, what is your conclusion?
Transcribed Image Text:Let n1 = 100, x1= 50, n2=100 and X2= 30 a) At the 0.05 level of significance, is there evidence of a significant difference between the two population proportions? i) state the null and alternative hypothesis. ii) what is the value of the test statistic? iii) at alpha= 0.05, what is your conclusion?
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