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Statistics

Statistics. Statistical Inference About Means and Proportions With Two Populations. STATISTICS in PRACTICE. Statistics plays a major role in pharmaceutical research. Statistical methods are used to test and develop new drugs.

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IS 310 Business Statistics CSU Long Beach

IS 310 Business Statistics CSU Long Beach. Inferences on Two Populations. In the past, we dealt with one population mean and one population proportion. However, there are situations where two populations are involved dealing with two means. Examples are the following:

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