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Mathematics, 06.08.2019 18:10 Jazzyyyy088888

The file p08_26.xlsx contains data from a survey of 500 randomly selected households. a. separate the households in the sample by the location of their residence within the given community. for each of the four locations, use the sample information to calculate a 90% confidence interval for the mean annual income (sum of first income and second income) of all relevant households. (round your answers to two decimal places.)

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The file p08_26.xlsx contains data from a survey of 500 randomly selected households. a. separate th...

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