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90% confidence interval for the following sample data: You obtain 310 successes in a sample of sizen 1 = 323 n1=323 from the first population.
90% confidence interval for the following sample data:
You obtain 310 successes in a sample of sizen
1
=
323
n1=323
from the first population. You obtain 298 successes in a sample of sizen
2
=
745
n2=745
from the second population.
What is the confidence interval for the difference of the two proportions? (Report answer accurate to two decimal places.)
1
p
2
p1-p2
<
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