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Mathematics, 02.01.2020 19:31 selamh1999

Aproposed null hypothesis states that there is no difference between the mean weights of the population of two neighboring districts. the
sample mean difference is 12 kilograms, and the standard deviation of the distribution of the difference between sample means is 9 kilograms.
which statement is true?

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Aproposed null hypothesis states that there is no difference between the mean weights of the populat...
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