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Mathematics, 15.04.2020 17:29 21vdawson

A simple random sample (SRS) of 125 is taken from a population with a 0.2 proportion of success. An independent SRS of 175 is taken from a population with a 0.9 proportion of success. What is the standard deviation of the sampling distribution for the difference in sample proportions?

A) 0.0424
B) 0.0497
C) 0.0018
D) 0.0245
E)None of the above

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A simple random sample (SRS) of 125 is taken from a population with a 0.2 proportion of success. An...

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