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
Answers: 2
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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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