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Mathematics, 18.03.2021 01:40 shadoris26
An SRS of size 150 is taken from Population A with mean 125 and standard deviation 20. An independent SRS of size 200 is taken from Population B with mean 90 and standard deviation 15. The sampling distribution of the difference in sample means has what mean and standard deviation? mean = 35; SD = 1.95 mean = 35; SD = 5.9 mean = 35; SD = 25 mean = 215; SD = 5.9 mean = 215; SD = 35
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An SRS of size 150 is taken from Population A with mean 125 and standard deviation 20. An independen...
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