Question: 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

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,p^1p^2.

n1=110fromp1=0.4andn2=90fromp2=0.5

Round your answers to three decimal places, if necessary

mean = ________

standard error = ___________

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