Solution:
n = 1500 ,
p^ = 47% = 0.47
Null Hypothesis : Ho: p = 0.44
Alternative Hypothesis: Ha: p > 0.44
α = level of significance = 0.02
Test Statistic = (p^ - p)/√(p(1-p))/n = 2.34
Answer :
level of significance = 0.02
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