If random samples of the given sizes are drawn from populations with the given proportions, find the mean and standard error of distribution of differences in sample proportions, P₁ - P₂. n₁ = 250 from p₁ = 0.8 and n₂ = 60 from p₂ = 0.5 Round your answers to three decimal places, if necessary. mean = i standard error = i

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If random samples of the given sizes are drawn from populations with the given proportions, find the mean and standard error of the
distribution of differences in sample proportions, p₁ - P₂.
mean =
n1 250 from p1
Round your answers to three decimal places, if necessary.
standard error = i
=
=
0.8 and n₂
60 from p₂ = 0.5
Transcribed Image Text:If random samples of the given sizes are drawn from populations with the given proportions, find the mean and standard error of the distribution of differences in sample proportions, p₁ - P₂. mean = n1 250 from p1 Round your answers to three decimal places, if necessary. standard error = i = = 0.8 and n₂ 60 from p₂ = 0.5
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