1.- A UNAM store analyst wants to know if the three stores have the same purchase average...

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1.- A UNAM store analyst wants to know if the three stores have the same purchase average in thousands of pesos. A random sample of six purchases is chosen from each store. The table presents the data collected from this sample, the analyst will do a test with a significance level of 5 and 10% respectively. The null hypothesis to be tested is that all the populations from which the sample data were obtained have the same mean

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Posted Date: Jun 25, 2024 01:14 PM

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1.- A UNAM store analyst wants to know if the three stores have the same purchase average...

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