Mathematics, 25.07.2020 01:01 DiamNeli
A sample of size 60 from one population of weights had a sample average of 10.4 lb. and a sample standard deviation of 2.7 lb. An independent sample of size 100 from another population of weights had a sample average of 9.7 lb. with a sample standard deviation of 1.9 lb. Find a 95% confidence interval for the difference between the population means.
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A sample of size 60 from one population of weights had a sample average of 10.4 lb. and a sample sta...
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