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Focus only on the Upper income countries! We want to test Ho: π≥0.4 vs H1:π<0.4...
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Focus only on the Upper income countries!
We want to test Ho: π≥0.4 vs H1:π<0.4 using α=0.05.
where π represents the proportion of Upper income countries with Infant mortality rate above 3.
What is your conclusion ?
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