Mathematics, 25.11.2020 20:20, kayla941

A proposed null hypothesis states that there is no difference in the population mean heights of two neighboring districts. The difference of the sample means is 10 cm, and the standard deviation of the difference of sample means is 6 cm. Which conclusion can we draw at the 68% confidence level?

A proposed null hypothesis states that there is no difference in the population mean heights of two

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A proposed null hypothesis states that there is no difference in the population mean heights of two...