Mathematics, 05.11.2020 18:30 isaacchan

Let p1 be the proportion of residents in Country A coping with depression, and let p2 be the proportion of residents in Country B coping with depression. What is the null hypothesis for a test to determine whether Country A has a greater proportion of residents coping with depression than Country B? a. H0: p1âp2>0
b. H0: p1âp2<0
c. H0: p1âp2=0
d. H0: p1âp2â 0

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